2tan (problem 3.3.2)

Percentage Accurate: 62.0% → 99.5%
Time: 8.4s
Alternatives: 11
Speedup: 76.4×

Specification

?
\[\left(\left(-10000 \leq x \land x \leq 10000\right) \land 10^{-16} \cdot \left|x\right| < \varepsilon\right) \land \varepsilon < \left|x\right|\]
\[\begin{array}{l} \\ \tan \left(x + \varepsilon\right) - \tan x \end{array} \]
(FPCore (x eps) :precision binary64 (- (tan (+ x eps)) (tan x)))
double code(double x, double eps) {
	return tan((x + eps)) - tan(x);
}
module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

    interface fmax
        module procedure fmax88
        module procedure fmax44
        module procedure fmax84
        module procedure fmax48
    end interface
    interface fmin
        module procedure fmin88
        module procedure fmin44
        module procedure fmin84
        module procedure fmin48
    end interface
contains
    real(8) function fmax88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(4) function fmax44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(8) function fmax84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmax48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
    end function
    real(8) function fmin88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(4) function fmin44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(8) function fmin84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmin48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
    end function
end module

real(8) function code(x, eps)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: eps
    code = tan((x + eps)) - tan(x)
end function
public static double code(double x, double eps) {
	return Math.tan((x + eps)) - Math.tan(x);
}
def code(x, eps):
	return math.tan((x + eps)) - math.tan(x)
function code(x, eps)
	return Float64(tan(Float64(x + eps)) - tan(x))
end
function tmp = code(x, eps)
	tmp = tan((x + eps)) - tan(x);
end
code[x_, eps_] := N[(N[Tan[N[(x + eps), $MachinePrecision]], $MachinePrecision] - N[Tan[x], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\tan \left(x + \varepsilon\right) - \tan x
\end{array}

Local Percentage Accuracy vs ?

The average percentage accuracy by input value. Horizontal axis shows value of an input variable; the variable is choosen in the title. Vertical axis is accuracy; higher is better. Red represent the original program, while blue represents Herbie's suggestion. These can be toggled with buttons below the plot. The line is an average while dots represent individual samples.

Accuracy vs Speed?

Herbie found 11 alternatives:

AlternativeAccuracySpeedup
The accuracy (vertical axis) and speed (horizontal axis) of each alternatives. Up and to the right is better. The red square shows the initial program, and each blue circle shows an alternative.The line shows the best available speed-accuracy tradeoffs.

Initial Program: 62.0% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \tan \left(x + \varepsilon\right) - \tan x \end{array} \]
(FPCore (x eps) :precision binary64 (- (tan (+ x eps)) (tan x)))
double code(double x, double eps) {
	return tan((x + eps)) - tan(x);
}
module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

    interface fmax
        module procedure fmax88
        module procedure fmax44
        module procedure fmax84
        module procedure fmax48
    end interface
    interface fmin
        module procedure fmin88
        module procedure fmin44
        module procedure fmin84
        module procedure fmin48
    end interface
contains
    real(8) function fmax88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(4) function fmax44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(8) function fmax84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmax48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
    end function
    real(8) function fmin88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(4) function fmin44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(8) function fmin84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmin48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
    end function
end module

real(8) function code(x, eps)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: eps
    code = tan((x + eps)) - tan(x)
end function
public static double code(double x, double eps) {
	return Math.tan((x + eps)) - Math.tan(x);
}
def code(x, eps):
	return math.tan((x + eps)) - math.tan(x)
function code(x, eps)
	return Float64(tan(Float64(x + eps)) - tan(x))
end
function tmp = code(x, eps)
	tmp = tan((x + eps)) - tan(x);
end
code[x_, eps_] := N[(N[Tan[N[(x + eps), $MachinePrecision]], $MachinePrecision] - N[Tan[x], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\tan \left(x + \varepsilon\right) - \tan x
\end{array}

Alternative 1: 99.5% accurate, 0.1× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := 0.5 \cdot \cos \left(2 \cdot x\right)\\ t_1 := 0.5 - t\_0\\ t_2 := 0.5 + t\_0\\ t_3 := \frac{t\_1}{t\_2}\\ t_4 := 1 + t\_3\\ t_5 := \mathsf{fma}\left(-0.5, t\_4, 0.16666666666666666 \cdot t\_3\right) - \frac{t\_4 \cdot t\_1}{t\_2}\\ t_6 := t\_4 \cdot \sin x\\ t_7 := \frac{t\_6}{\cos x}\\ \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(t\_7, -0.5, \frac{\mathsf{fma}\left(t\_5 + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot t\_6\right)}{\cos x}\right) - 0.16666666666666666\right) - t\_5\right) \cdot \varepsilon - \left(-t\_7\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \end{array} \end{array} \]
(FPCore (x eps)
 :precision binary64
 (let* ((t_0 (* 0.5 (cos (* 2.0 x))))
        (t_1 (- 0.5 t_0))
        (t_2 (+ 0.5 t_0))
        (t_3 (/ t_1 t_2))
        (t_4 (+ 1.0 t_3))
        (t_5
         (- (fma -0.5 t_4 (* 0.16666666666666666 t_3)) (/ (* t_4 t_1) t_2)))
        (t_6 (* t_4 (sin x)))
        (t_7 (/ t_6 (cos x))))
   (*
    (-
     (fma
      (-
       (*
        (-
         (-
          (*
           (- eps)
           (fma
            t_7
            -0.5
            (/
             (fma
              (+ t_5 0.16666666666666666)
              (sin x)
              (* 0.16666666666666666 t_6))
             (cos x))))
          0.16666666666666666)
         t_5)
        eps)
       (- t_7))
      eps
      1.0)
     (- (pow (* (sin x) (/ 1.0 (cos x))) 2.0)))
    eps)))
double code(double x, double eps) {
	double t_0 = 0.5 * cos((2.0 * x));
	double t_1 = 0.5 - t_0;
	double t_2 = 0.5 + t_0;
	double t_3 = t_1 / t_2;
	double t_4 = 1.0 + t_3;
	double t_5 = fma(-0.5, t_4, (0.16666666666666666 * t_3)) - ((t_4 * t_1) / t_2);
	double t_6 = t_4 * sin(x);
	double t_7 = t_6 / cos(x);
	return (fma((((((-eps * fma(t_7, -0.5, (fma((t_5 + 0.16666666666666666), sin(x), (0.16666666666666666 * t_6)) / cos(x)))) - 0.16666666666666666) - t_5) * eps) - -t_7), eps, 1.0) - -pow((sin(x) * (1.0 / cos(x))), 2.0)) * eps;
}
function code(x, eps)
	t_0 = Float64(0.5 * cos(Float64(2.0 * x)))
	t_1 = Float64(0.5 - t_0)
	t_2 = Float64(0.5 + t_0)
	t_3 = Float64(t_1 / t_2)
	t_4 = Float64(1.0 + t_3)
	t_5 = Float64(fma(-0.5, t_4, Float64(0.16666666666666666 * t_3)) - Float64(Float64(t_4 * t_1) / t_2))
	t_6 = Float64(t_4 * sin(x))
	t_7 = Float64(t_6 / cos(x))
	return Float64(Float64(fma(Float64(Float64(Float64(Float64(Float64(Float64(-eps) * fma(t_7, -0.5, Float64(fma(Float64(t_5 + 0.16666666666666666), sin(x), Float64(0.16666666666666666 * t_6)) / cos(x)))) - 0.16666666666666666) - t_5) * eps) - Float64(-t_7)), eps, 1.0) - Float64(-(Float64(sin(x) * Float64(1.0 / cos(x))) ^ 2.0))) * eps)
end
code[x_, eps_] := Block[{t$95$0 = N[(0.5 * N[Cos[N[(2.0 * x), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(0.5 - t$95$0), $MachinePrecision]}, Block[{t$95$2 = N[(0.5 + t$95$0), $MachinePrecision]}, Block[{t$95$3 = N[(t$95$1 / t$95$2), $MachinePrecision]}, Block[{t$95$4 = N[(1.0 + t$95$3), $MachinePrecision]}, Block[{t$95$5 = N[(N[(-0.5 * t$95$4 + N[(0.16666666666666666 * t$95$3), $MachinePrecision]), $MachinePrecision] - N[(N[(t$95$4 * t$95$1), $MachinePrecision] / t$95$2), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$6 = N[(t$95$4 * N[Sin[x], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$7 = N[(t$95$6 / N[Cos[x], $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(N[(N[(N[(N[(N[((-eps) * N[(t$95$7 * -0.5 + N[(N[(N[(t$95$5 + 0.16666666666666666), $MachinePrecision] * N[Sin[x], $MachinePrecision] + N[(0.16666666666666666 * t$95$6), $MachinePrecision]), $MachinePrecision] / N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - 0.16666666666666666), $MachinePrecision] - t$95$5), $MachinePrecision] * eps), $MachinePrecision] - (-t$95$7)), $MachinePrecision] * eps + 1.0), $MachinePrecision] - (-N[Power[N[(N[Sin[x], $MachinePrecision] * N[(1.0 / N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision])), $MachinePrecision] * eps), $MachinePrecision]]]]]]]]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := 0.5 \cdot \cos \left(2 \cdot x\right)\\
t_1 := 0.5 - t\_0\\
t_2 := 0.5 + t\_0\\
t_3 := \frac{t\_1}{t\_2}\\
t_4 := 1 + t\_3\\
t_5 := \mathsf{fma}\left(-0.5, t\_4, 0.16666666666666666 \cdot t\_3\right) - \frac{t\_4 \cdot t\_1}{t\_2}\\
t_6 := t\_4 \cdot \sin x\\
t_7 := \frac{t\_6}{\cos x}\\
\left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(t\_7, -0.5, \frac{\mathsf{fma}\left(t\_5 + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot t\_6\right)}{\cos x}\right) - 0.16666666666666666\right) - t\_5\right) \cdot \varepsilon - \left(-t\_7\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon
\end{array}
\end{array}
Derivation
  1. Initial program 62.0%

    \[\tan \left(x + \varepsilon\right) - \tan x \]
  2. Taylor expanded in eps around 0

    \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \varepsilon \cdot \left(\varepsilon \cdot \left(-1 \cdot \left(\varepsilon \cdot \left(\frac{-1}{2} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \left(\frac{1}{6} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \frac{\sin x \cdot \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)}{\cos x}\right)\right)\right) - \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)\right) - -1 \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x}\right)\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
  3. Applied rewrites99.5%

    \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
  4. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  5. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  6. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  7. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  8. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\frac{\sin x}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  9. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  10. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  11. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  12. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  13. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  14. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  15. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  16. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\frac{\sin x}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  17. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  18. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  19. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  20. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  21. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  22. Step-by-step derivation
    1. lift-tan.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. quot-tanN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\frac{\sin x}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. mult-flipN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. lower-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. lift-sin.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  23. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  24. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  25. Step-by-step derivation
    1. lower-+.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    2. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\sin x \cdot \sin x}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. sqr-sin-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\cos x \cdot \cos x}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. sqr-cos-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    8. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    9. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    10. lift--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    11. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    12. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    13. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    14. lift-+.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  26. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  27. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  28. Step-by-step derivation
    1. lower-+.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    2. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\sin x \cdot \sin x}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. sqr-sin-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\cos x \cdot \cos x}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. sqr-cos-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    8. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    9. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    10. lift--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    11. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    12. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    13. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    14. lift-+.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  29. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  30. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  31. Step-by-step derivation
    1. lower-+.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    2. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\sin x \cdot \sin x}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. sqr-sin-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\cos x \cdot \cos x}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. sqr-cos-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    8. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    9. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    10. lift--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    11. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    12. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    13. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    14. lift-+.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  32. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  33. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  34. Step-by-step derivation
    1. lower-+.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    2. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\sin x \cdot \sin x}{{\cos x}^{2}}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. sqr-sin-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{{\cos x}^{2}}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\cos x \cdot \cos x}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. sqr-cos-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    8. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    9. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    10. lift--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    11. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    12. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    13. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    14. lift-+.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  35. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right), -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  36. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  37. Step-by-step derivation
    1. lower-+.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    2. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\sin x \cdot \sin x}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. sqr-sin-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{{\cos x}^{2}}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\cos x \cdot \cos x}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. sqr-cos-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    8. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    9. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    10. lift--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    11. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    12. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    13. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    14. lift-+.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  38. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  39. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  40. Step-by-step derivation
    1. lower-+.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    2. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\sin x \cdot \sin x}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. sqr-sin-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{{\cos x}^{2}}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\cos x \cdot \cos x}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. sqr-cos-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    8. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    9. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    10. lift--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    11. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    12. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    13. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    14. lift-+.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  41. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  42. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  43. Step-by-step derivation
    1. lower-+.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    2. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\sin x \cdot \sin x}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    3. sqr-sin-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{{\cos x}^{2}}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    4. unpow2N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\cos x \cdot \cos x}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    5. sqr-cos-a-revN/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    6. lower-/.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    7. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    8. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    9. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    10. lift--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    11. lift-cos.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    12. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    13. lift-*.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
    14. lift-+.f6499.5

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  44. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  45. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\left(\frac{-1}{2} \cdot \left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) - \frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  46. Step-by-step derivation
    1. lower--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\left(\frac{-1}{2} \cdot \left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) - \frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\mathsf{fma}\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{-1}{2}, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  47. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(-0.5, 1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, 0.16666666666666666 \cdot \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) - \frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, -0.5, {\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  48. Taylor expanded in x around inf

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(\frac{-1}{2}, 1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{1}{6} \cdot \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) - \frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\left(\frac{-1}{2} \cdot \left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) - \frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  49. Step-by-step derivation
    1. lower--.f64N/A

      \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, \frac{-1}{2}, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(\frac{-1}{2}, 1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}, \frac{1}{6} \cdot \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) - \frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) + \frac{1}{6}, \sin x, \frac{1}{6} \cdot \left(\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - \frac{1}{6}\right) - \left(\left(\frac{-1}{2} \cdot \left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) - \frac{\left(1 + \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  50. Applied rewrites99.5%

    \[\leadsto \left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(-0.5, 1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, 0.16666666666666666 \cdot \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) - \frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(-0.5, 1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}, 0.16666666666666666 \cdot \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) - \frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 + \frac{0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\left(\sin x \cdot \frac{1}{\cos x}\right)}^{2}\right)\right) \cdot \varepsilon \]
  51. Add Preprocessing

Alternative 2: 99.5% accurate, 0.1× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \cos \left(2 \cdot x\right)\\ t_1 := {\tan x}^{2}\\ t_2 := 1 + t\_1\\ t_3 := \mathsf{fma}\left(t\_2, -0.5, t\_1 \cdot 0.16666666666666666\right) - \left(0.5 - 0.5 \cdot t\_0\right) \cdot \frac{t\_2}{0.5 - -0.5 \cdot t\_0}\\ t_4 := t\_2 \cdot \sin x\\ t_5 := \frac{t\_4}{\cos x}\\ \left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-\varepsilon, \mathsf{fma}\left(t\_5, -0.5, \frac{\mathsf{fma}\left(t\_3 - -0.16666666666666666, \sin x, 0.16666666666666666 \cdot t\_4\right)}{\cos x}\right), -0.16666666666666666\right) - t\_3, \varepsilon, t\_5\right), \varepsilon, 1\right) + t\_1\right) \cdot \varepsilon \end{array} \end{array} \]
(FPCore (x eps)
 :precision binary64
 (let* ((t_0 (cos (* 2.0 x)))
        (t_1 (pow (tan x) 2.0))
        (t_2 (+ 1.0 t_1))
        (t_3
         (-
          (fma t_2 -0.5 (* t_1 0.16666666666666666))
          (* (- 0.5 (* 0.5 t_0)) (/ t_2 (- 0.5 (* -0.5 t_0))))))
        (t_4 (* t_2 (sin x)))
        (t_5 (/ t_4 (cos x))))
   (*
    (+
     (fma
      (fma
       (-
        (fma
         (- eps)
         (fma
          t_5
          -0.5
          (/
           (fma
            (- t_3 -0.16666666666666666)
            (sin x)
            (* 0.16666666666666666 t_4))
           (cos x)))
         -0.16666666666666666)
        t_3)
       eps
       t_5)
      eps
      1.0)
     t_1)
    eps)))
double code(double x, double eps) {
	double t_0 = cos((2.0 * x));
	double t_1 = pow(tan(x), 2.0);
	double t_2 = 1.0 + t_1;
	double t_3 = fma(t_2, -0.5, (t_1 * 0.16666666666666666)) - ((0.5 - (0.5 * t_0)) * (t_2 / (0.5 - (-0.5 * t_0))));
	double t_4 = t_2 * sin(x);
	double t_5 = t_4 / cos(x);
	return (fma(fma((fma(-eps, fma(t_5, -0.5, (fma((t_3 - -0.16666666666666666), sin(x), (0.16666666666666666 * t_4)) / cos(x))), -0.16666666666666666) - t_3), eps, t_5), eps, 1.0) + t_1) * eps;
}
function code(x, eps)
	t_0 = cos(Float64(2.0 * x))
	t_1 = tan(x) ^ 2.0
	t_2 = Float64(1.0 + t_1)
	t_3 = Float64(fma(t_2, -0.5, Float64(t_1 * 0.16666666666666666)) - Float64(Float64(0.5 - Float64(0.5 * t_0)) * Float64(t_2 / Float64(0.5 - Float64(-0.5 * t_0)))))
	t_4 = Float64(t_2 * sin(x))
	t_5 = Float64(t_4 / cos(x))
	return Float64(Float64(fma(fma(Float64(fma(Float64(-eps), fma(t_5, -0.5, Float64(fma(Float64(t_3 - -0.16666666666666666), sin(x), Float64(0.16666666666666666 * t_4)) / cos(x))), -0.16666666666666666) - t_3), eps, t_5), eps, 1.0) + t_1) * eps)
end
code[x_, eps_] := Block[{t$95$0 = N[Cos[N[(2.0 * x), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Power[N[Tan[x], $MachinePrecision], 2.0], $MachinePrecision]}, Block[{t$95$2 = N[(1.0 + t$95$1), $MachinePrecision]}, Block[{t$95$3 = N[(N[(t$95$2 * -0.5 + N[(t$95$1 * 0.16666666666666666), $MachinePrecision]), $MachinePrecision] - N[(N[(0.5 - N[(0.5 * t$95$0), $MachinePrecision]), $MachinePrecision] * N[(t$95$2 / N[(0.5 - N[(-0.5 * t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$4 = N[(t$95$2 * N[Sin[x], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$5 = N[(t$95$4 / N[Cos[x], $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(N[(N[(N[((-eps) * N[(t$95$5 * -0.5 + N[(N[(N[(t$95$3 - -0.16666666666666666), $MachinePrecision] * N[Sin[x], $MachinePrecision] + N[(0.16666666666666666 * t$95$4), $MachinePrecision]), $MachinePrecision] / N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + -0.16666666666666666), $MachinePrecision] - t$95$3), $MachinePrecision] * eps + t$95$5), $MachinePrecision] * eps + 1.0), $MachinePrecision] + t$95$1), $MachinePrecision] * eps), $MachinePrecision]]]]]]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \cos \left(2 \cdot x\right)\\
t_1 := {\tan x}^{2}\\
t_2 := 1 + t\_1\\
t_3 := \mathsf{fma}\left(t\_2, -0.5, t\_1 \cdot 0.16666666666666666\right) - \left(0.5 - 0.5 \cdot t\_0\right) \cdot \frac{t\_2}{0.5 - -0.5 \cdot t\_0}\\
t_4 := t\_2 \cdot \sin x\\
t_5 := \frac{t\_4}{\cos x}\\
\left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-\varepsilon, \mathsf{fma}\left(t\_5, -0.5, \frac{\mathsf{fma}\left(t\_3 - -0.16666666666666666, \sin x, 0.16666666666666666 \cdot t\_4\right)}{\cos x}\right), -0.16666666666666666\right) - t\_3, \varepsilon, t\_5\right), \varepsilon, 1\right) + t\_1\right) \cdot \varepsilon
\end{array}
\end{array}
Derivation
  1. Initial program 62.0%

    \[\tan \left(x + \varepsilon\right) - \tan x \]
  2. Taylor expanded in eps around 0

    \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \varepsilon \cdot \left(\varepsilon \cdot \left(-1 \cdot \left(\varepsilon \cdot \left(\frac{-1}{2} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \left(\frac{1}{6} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \frac{\sin x \cdot \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)}{\cos x}\right)\right)\right) - \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)\right) - -1 \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x}\right)\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
  3. Applied rewrites99.5%

    \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
  4. Applied rewrites99.5%

    \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-\varepsilon, \mathsf{fma}\left(\frac{\left(1 + {\tan x}^{2}\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 + {\tan x}^{2}, -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) - \left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + {\tan x}^{2}}{0.5 - -0.5 \cdot \cos \left(2 \cdot x\right)}\right) - -0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 + {\tan x}^{2}\right) \cdot \sin x\right)\right)}{\cos x}\right), -0.16666666666666666\right) - \left(\mathsf{fma}\left(1 + {\tan x}^{2}, -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) - \left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 + {\tan x}^{2}}{0.5 - -0.5 \cdot \cos \left(2 \cdot x\right)}\right), \varepsilon, \frac{\left(1 + {\tan x}^{2}\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) + {\tan x}^{2}\right) \cdot \varepsilon} \]
  5. Add Preprocessing

Alternative 3: 99.4% accurate, 0.2× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := 0.5 \cdot \cos \left(2 \cdot x\right)\\ t_1 := {\tan x}^{2}\\ t_2 := -t\_1\\ t_3 := 1 - t\_2\\ \left(\mathsf{fma}\left(\left(-0.16666666666666666 - \left(\mathsf{fma}\left(t\_3, -0.5, t\_1 \cdot 0.16666666666666666\right) + \left(-\left(0.5 - t\_0\right) \cdot \frac{t\_3}{0.5 + t\_0}\right)\right)\right) \cdot \varepsilon - \left(-\frac{t\_3 \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - t\_2\right) \cdot \varepsilon \end{array} \end{array} \]
(FPCore (x eps)
 :precision binary64
 (let* ((t_0 (* 0.5 (cos (* 2.0 x))))
        (t_1 (pow (tan x) 2.0))
        (t_2 (- t_1))
        (t_3 (- 1.0 t_2)))
   (*
    (-
     (fma
      (-
       (*
        (-
         -0.16666666666666666
         (+
          (fma t_3 -0.5 (* t_1 0.16666666666666666))
          (- (* (- 0.5 t_0) (/ t_3 (+ 0.5 t_0))))))
        eps)
       (- (/ (* t_3 (sin x)) (cos x))))
      eps
      1.0)
     t_2)
    eps)))
double code(double x, double eps) {
	double t_0 = 0.5 * cos((2.0 * x));
	double t_1 = pow(tan(x), 2.0);
	double t_2 = -t_1;
	double t_3 = 1.0 - t_2;
	return (fma((((-0.16666666666666666 - (fma(t_3, -0.5, (t_1 * 0.16666666666666666)) + -((0.5 - t_0) * (t_3 / (0.5 + t_0))))) * eps) - -((t_3 * sin(x)) / cos(x))), eps, 1.0) - t_2) * eps;
}
function code(x, eps)
	t_0 = Float64(0.5 * cos(Float64(2.0 * x)))
	t_1 = tan(x) ^ 2.0
	t_2 = Float64(-t_1)
	t_3 = Float64(1.0 - t_2)
	return Float64(Float64(fma(Float64(Float64(Float64(-0.16666666666666666 - Float64(fma(t_3, -0.5, Float64(t_1 * 0.16666666666666666)) + Float64(-Float64(Float64(0.5 - t_0) * Float64(t_3 / Float64(0.5 + t_0)))))) * eps) - Float64(-Float64(Float64(t_3 * sin(x)) / cos(x)))), eps, 1.0) - t_2) * eps)
end
code[x_, eps_] := Block[{t$95$0 = N[(0.5 * N[Cos[N[(2.0 * x), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Power[N[Tan[x], $MachinePrecision], 2.0], $MachinePrecision]}, Block[{t$95$2 = (-t$95$1)}, Block[{t$95$3 = N[(1.0 - t$95$2), $MachinePrecision]}, N[(N[(N[(N[(N[(N[(-0.16666666666666666 - N[(N[(t$95$3 * -0.5 + N[(t$95$1 * 0.16666666666666666), $MachinePrecision]), $MachinePrecision] + (-N[(N[(0.5 - t$95$0), $MachinePrecision] * N[(t$95$3 / N[(0.5 + t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision])), $MachinePrecision]), $MachinePrecision] * eps), $MachinePrecision] - (-N[(N[(t$95$3 * N[Sin[x], $MachinePrecision]), $MachinePrecision] / N[Cos[x], $MachinePrecision]), $MachinePrecision])), $MachinePrecision] * eps + 1.0), $MachinePrecision] - t$95$2), $MachinePrecision] * eps), $MachinePrecision]]]]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := 0.5 \cdot \cos \left(2 \cdot x\right)\\
t_1 := {\tan x}^{2}\\
t_2 := -t\_1\\
t_3 := 1 - t\_2\\
\left(\mathsf{fma}\left(\left(-0.16666666666666666 - \left(\mathsf{fma}\left(t\_3, -0.5, t\_1 \cdot 0.16666666666666666\right) + \left(-\left(0.5 - t\_0\right) \cdot \frac{t\_3}{0.5 + t\_0}\right)\right)\right) \cdot \varepsilon - \left(-\frac{t\_3 \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - t\_2\right) \cdot \varepsilon
\end{array}
\end{array}
Derivation
  1. Initial program 62.0%

    \[\tan \left(x + \varepsilon\right) - \tan x \]
  2. Taylor expanded in eps around 0

    \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \varepsilon \cdot \left(\varepsilon \cdot \left(-1 \cdot \left(\varepsilon \cdot \left(\frac{-1}{2} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \left(\frac{1}{6} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \frac{\sin x \cdot \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)}{\cos x}\right)\right)\right) - \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)\right) - -1 \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x}\right)\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
  3. Applied rewrites99.5%

    \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
  4. Taylor expanded in x around 0

    \[\leadsto \left(\mathsf{fma}\left(\left(\frac{-1}{6} - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), \frac{-1}{2}, {\tan x}^{2} \cdot \frac{1}{6}\right) + \left(-\left(\frac{1}{2} - \frac{1}{2} \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{\frac{1}{2} + \frac{1}{2} \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
  5. Step-by-step derivation
    1. Applied rewrites99.4%

      \[\leadsto \left(\mathsf{fma}\left(\left(-0.16666666666666666 - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    2. Add Preprocessing

    Alternative 4: 99.3% accurate, 0.4× speedup?

    \[\begin{array}{l} \\ \begin{array}{l} t_0 := -{\tan x}^{2}\\ \left(\mathsf{fma}\left(0.3333333333333333 \cdot \varepsilon - \left(-\frac{\left(1 - t\_0\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - t\_0\right) \cdot \varepsilon \end{array} \end{array} \]
    (FPCore (x eps)
     :precision binary64
     (let* ((t_0 (- (pow (tan x) 2.0))))
       (*
        (-
         (fma
          (- (* 0.3333333333333333 eps) (- (/ (* (- 1.0 t_0) (sin x)) (cos x))))
          eps
          1.0)
         t_0)
        eps)))
    double code(double x, double eps) {
    	double t_0 = -pow(tan(x), 2.0);
    	return (fma(((0.3333333333333333 * eps) - -(((1.0 - t_0) * sin(x)) / cos(x))), eps, 1.0) - t_0) * eps;
    }
    
    function code(x, eps)
    	t_0 = Float64(-(tan(x) ^ 2.0))
    	return Float64(Float64(fma(Float64(Float64(0.3333333333333333 * eps) - Float64(-Float64(Float64(Float64(1.0 - t_0) * sin(x)) / cos(x)))), eps, 1.0) - t_0) * eps)
    end
    
    code[x_, eps_] := Block[{t$95$0 = (-N[Power[N[Tan[x], $MachinePrecision], 2.0], $MachinePrecision])}, N[(N[(N[(N[(N[(0.3333333333333333 * eps), $MachinePrecision] - (-N[(N[(N[(1.0 - t$95$0), $MachinePrecision] * N[Sin[x], $MachinePrecision]), $MachinePrecision] / N[Cos[x], $MachinePrecision]), $MachinePrecision])), $MachinePrecision] * eps + 1.0), $MachinePrecision] - t$95$0), $MachinePrecision] * eps), $MachinePrecision]]
    
    \begin{array}{l}
    
    \\
    \begin{array}{l}
    t_0 := -{\tan x}^{2}\\
    \left(\mathsf{fma}\left(0.3333333333333333 \cdot \varepsilon - \left(-\frac{\left(1 - t\_0\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - t\_0\right) \cdot \varepsilon
    \end{array}
    \end{array}
    
    Derivation
    1. Initial program 62.0%

      \[\tan \left(x + \varepsilon\right) - \tan x \]
    2. Taylor expanded in eps around 0

      \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \varepsilon \cdot \left(\varepsilon \cdot \left(-1 \cdot \left(\varepsilon \cdot \left(\frac{-1}{2} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \left(\frac{1}{6} \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x} + \frac{\sin x \cdot \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)}{\cos x}\right)\right)\right) - \left(\frac{1}{6} + \left(-1 \cdot \frac{{\sin x}^{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{{\cos x}^{2}} + \left(\frac{-1}{2} \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) + \frac{1}{6} \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right)\right) - -1 \cdot \frac{\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)}{\cos x}\right)\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
    3. Applied rewrites99.5%

      \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\left(\left(\left(-\varepsilon\right) \cdot \mathsf{fma}\left(\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, -0.5, \frac{\mathsf{fma}\left(\left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right) + 0.16666666666666666, \sin x, 0.16666666666666666 \cdot \left(\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x\right)\right)}{\cos x}\right) - 0.16666666666666666\right) - \left(\mathsf{fma}\left(1 - \left(-{\tan x}^{2}\right), -0.5, {\tan x}^{2} \cdot 0.16666666666666666\right) + \left(-\left(0.5 - 0.5 \cdot \cos \left(2 \cdot x\right)\right) \cdot \frac{1 - \left(-{\tan x}^{2}\right)}{0.5 + 0.5 \cdot \cos \left(2 \cdot x\right)}\right)\right)\right) \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
    4. Taylor expanded in x around 0

      \[\leadsto \left(\mathsf{fma}\left(\frac{1}{3} \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
    5. Step-by-step derivation
      1. Applied rewrites99.3%

        \[\leadsto \left(\mathsf{fma}\left(0.3333333333333333 \cdot \varepsilon - \left(-\frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}\right), \varepsilon, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
      2. Add Preprocessing

      Alternative 5: 99.2% accurate, 0.4× speedup?

      \[\begin{array}{l} \\ \begin{array}{l} t_0 := {\tan x}^{2}\\ \left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 + t\_0\right) \cdot \sin x}{\cos x}, 1\right) + t\_0\right) \cdot \varepsilon \end{array} \end{array} \]
      (FPCore (x eps)
       :precision binary64
       (let* ((t_0 (pow (tan x) 2.0)))
         (* (+ (fma eps (/ (* (+ 1.0 t_0) (sin x)) (cos x)) 1.0) t_0) eps)))
      double code(double x, double eps) {
      	double t_0 = pow(tan(x), 2.0);
      	return (fma(eps, (((1.0 + t_0) * sin(x)) / cos(x)), 1.0) + t_0) * eps;
      }
      
      function code(x, eps)
      	t_0 = tan(x) ^ 2.0
      	return Float64(Float64(fma(eps, Float64(Float64(Float64(1.0 + t_0) * sin(x)) / cos(x)), 1.0) + t_0) * eps)
      end
      
      code[x_, eps_] := Block[{t$95$0 = N[Power[N[Tan[x], $MachinePrecision], 2.0], $MachinePrecision]}, N[(N[(N[(eps * N[(N[(N[(1.0 + t$95$0), $MachinePrecision] * N[Sin[x], $MachinePrecision]), $MachinePrecision] / N[Cos[x], $MachinePrecision]), $MachinePrecision] + 1.0), $MachinePrecision] + t$95$0), $MachinePrecision] * eps), $MachinePrecision]]
      
      \begin{array}{l}
      
      \\
      \begin{array}{l}
      t_0 := {\tan x}^{2}\\
      \left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 + t\_0\right) \cdot \sin x}{\cos x}, 1\right) + t\_0\right) \cdot \varepsilon
      \end{array}
      \end{array}
      
      Derivation
      1. Initial program 62.0%

        \[\tan \left(x + \varepsilon\right) - \tan x \]
      2. Taylor expanded in eps around 0

        \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
      3. Step-by-step derivation
        1. *-commutativeN/A

          \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
        2. lower-*.f64N/A

          \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
      4. Applied rewrites99.2%

        \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
      5. Step-by-step derivation
        1. Applied rewrites99.2%

          \[\leadsto \left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 + {\tan x}^{2}\right) \cdot \sin x}{\cos x}, 1\right) + {\tan x}^{2}\right) \cdot \color{blue}{\varepsilon} \]
        2. Add Preprocessing

        Alternative 6: 98.9% accurate, 0.6× speedup?

        \[\begin{array}{l} \\ \left(\mathsf{fma}\left(\varepsilon, \frac{1 \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \end{array} \]
        (FPCore (x eps)
         :precision binary64
         (* (- (fma eps (/ (* 1.0 (sin x)) (cos x)) 1.0) (- (pow (tan x) 2.0))) eps))
        double code(double x, double eps) {
        	return (fma(eps, ((1.0 * sin(x)) / cos(x)), 1.0) - -pow(tan(x), 2.0)) * eps;
        }
        
        function code(x, eps)
        	return Float64(Float64(fma(eps, Float64(Float64(1.0 * sin(x)) / cos(x)), 1.0) - Float64(-(tan(x) ^ 2.0))) * eps)
        end
        
        code[x_, eps_] := N[(N[(N[(eps * N[(N[(1.0 * N[Sin[x], $MachinePrecision]), $MachinePrecision] / N[Cos[x], $MachinePrecision]), $MachinePrecision] + 1.0), $MachinePrecision] - (-N[Power[N[Tan[x], $MachinePrecision], 2.0], $MachinePrecision])), $MachinePrecision] * eps), $MachinePrecision]
        
        \begin{array}{l}
        
        \\
        \left(\mathsf{fma}\left(\varepsilon, \frac{1 \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon
        \end{array}
        
        Derivation
        1. Initial program 62.0%

          \[\tan \left(x + \varepsilon\right) - \tan x \]
        2. Taylor expanded in eps around 0

          \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
        3. Step-by-step derivation
          1. *-commutativeN/A

            \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
          2. lower-*.f64N/A

            \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
        4. Applied rewrites99.2%

          \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
        5. Taylor expanded in x around 0

          \[\leadsto \left(\mathsf{fma}\left(\varepsilon, \frac{1 \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
        6. Step-by-step derivation
          1. Applied rewrites98.9%

            \[\leadsto \left(\mathsf{fma}\left(\varepsilon, \frac{1 \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
          2. Add Preprocessing

          Alternative 7: 98.8% accurate, 1.2× speedup?

          \[\begin{array}{l} \\ \left(\mathsf{fma}\left(\varepsilon, x, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \end{array} \]
          (FPCore (x eps)
           :precision binary64
           (* (- (fma eps x 1.0) (- (pow (tan x) 2.0))) eps))
          double code(double x, double eps) {
          	return (fma(eps, x, 1.0) - -pow(tan(x), 2.0)) * eps;
          }
          
          function code(x, eps)
          	return Float64(Float64(fma(eps, x, 1.0) - Float64(-(tan(x) ^ 2.0))) * eps)
          end
          
          code[x_, eps_] := N[(N[(N[(eps * x + 1.0), $MachinePrecision] - (-N[Power[N[Tan[x], $MachinePrecision], 2.0], $MachinePrecision])), $MachinePrecision] * eps), $MachinePrecision]
          
          \begin{array}{l}
          
          \\
          \left(\mathsf{fma}\left(\varepsilon, x, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon
          \end{array}
          
          Derivation
          1. Initial program 62.0%

            \[\tan \left(x + \varepsilon\right) - \tan x \]
          2. Taylor expanded in eps around 0

            \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
          3. Step-by-step derivation
            1. *-commutativeN/A

              \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
            2. lower-*.f64N/A

              \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
          4. Applied rewrites99.2%

            \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
          5. Taylor expanded in x around 0

            \[\leadsto \left(\mathsf{fma}\left(\varepsilon, x, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
          6. Step-by-step derivation
            1. Applied rewrites98.8%

              \[\leadsto \left(\mathsf{fma}\left(\varepsilon, x, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
            2. Add Preprocessing

            Alternative 8: 98.8% accurate, 1.3× speedup?

            \[\begin{array}{l} \\ \left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \end{array} \]
            (FPCore (x eps) :precision binary64 (* (- 1.0 (- (pow (tan x) 2.0))) eps))
            double code(double x, double eps) {
            	return (1.0 - -pow(tan(x), 2.0)) * eps;
            }
            
            module fmin_fmax_functions
                implicit none
                private
                public fmax
                public fmin
            
                interface fmax
                    module procedure fmax88
                    module procedure fmax44
                    module procedure fmax84
                    module procedure fmax48
                end interface
                interface fmin
                    module procedure fmin88
                    module procedure fmin44
                    module procedure fmin84
                    module procedure fmin48
                end interface
            contains
                real(8) function fmax88(x, y) result (res)
                    real(8), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                end function
                real(4) function fmax44(x, y) result (res)
                    real(4), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                end function
                real(8) function fmax84(x, y) result(res)
                    real(8), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                end function
                real(8) function fmax48(x, y) result(res)
                    real(4), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                end function
                real(8) function fmin88(x, y) result (res)
                    real(8), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                end function
                real(4) function fmin44(x, y) result (res)
                    real(4), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                end function
                real(8) function fmin84(x, y) result(res)
                    real(8), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                end function
                real(8) function fmin48(x, y) result(res)
                    real(4), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                end function
            end module
            
            real(8) function code(x, eps)
            use fmin_fmax_functions
                real(8), intent (in) :: x
                real(8), intent (in) :: eps
                code = (1.0d0 - -(tan(x) ** 2.0d0)) * eps
            end function
            
            public static double code(double x, double eps) {
            	return (1.0 - -Math.pow(Math.tan(x), 2.0)) * eps;
            }
            
            def code(x, eps):
            	return (1.0 - -math.pow(math.tan(x), 2.0)) * eps
            
            function code(x, eps)
            	return Float64(Float64(1.0 - Float64(-(tan(x) ^ 2.0))) * eps)
            end
            
            function tmp = code(x, eps)
            	tmp = (1.0 - -(tan(x) ^ 2.0)) * eps;
            end
            
            code[x_, eps_] := N[(N[(1.0 - (-N[Power[N[Tan[x], $MachinePrecision], 2.0], $MachinePrecision])), $MachinePrecision] * eps), $MachinePrecision]
            
            \begin{array}{l}
            
            \\
            \left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon
            \end{array}
            
            Derivation
            1. Initial program 62.0%

              \[\tan \left(x + \varepsilon\right) - \tan x \]
            2. Taylor expanded in eps around 0

              \[\leadsto \color{blue}{\varepsilon \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
            3. Step-by-step derivation
              1. *-commutativeN/A

                \[\leadsto \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
              2. lower-*.f64N/A

                \[\leadsto \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
              3. lower--.f64N/A

                \[\leadsto \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \varepsilon \]
              4. mul-1-negN/A

                \[\leadsto \left(1 - \left(\mathsf{neg}\left(\frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)\right) \cdot \varepsilon \]
              5. unpow2N/A

                \[\leadsto \left(1 - \left(\mathsf{neg}\left(\frac{\sin x \cdot \sin x}{{\cos x}^{2}}\right)\right)\right) \cdot \varepsilon \]
              6. unpow2N/A

                \[\leadsto \left(1 - \left(\mathsf{neg}\left(\frac{\sin x \cdot \sin x}{\cos x \cdot \cos x}\right)\right)\right) \cdot \varepsilon \]
              7. frac-timesN/A

                \[\leadsto \left(1 - \left(\mathsf{neg}\left(\frac{\sin x}{\cos x} \cdot \frac{\sin x}{\cos x}\right)\right)\right) \cdot \varepsilon \]
              8. quot-tanN/A

                \[\leadsto \left(1 - \left(\mathsf{neg}\left(\tan x \cdot \frac{\sin x}{\cos x}\right)\right)\right) \cdot \varepsilon \]
              9. quot-tanN/A

                \[\leadsto \left(1 - \left(\mathsf{neg}\left(\tan x \cdot \tan x\right)\right)\right) \cdot \varepsilon \]
              10. lower-neg.f64N/A

                \[\leadsto \left(1 - \left(-\tan x \cdot \tan x\right)\right) \cdot \varepsilon \]
              11. pow2N/A

                \[\leadsto \left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
              12. lower-pow.f64N/A

                \[\leadsto \left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
              13. lift-tan.f6498.8

                \[\leadsto \left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon \]
            4. Applied rewrites98.8%

              \[\leadsto \color{blue}{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
            5. Add Preprocessing

            Alternative 9: 98.1% accurate, 5.2× speedup?

            \[\begin{array}{l} \\ \varepsilon + x \cdot \mathsf{fma}\left(\varepsilon, x, \varepsilon \cdot \varepsilon\right) \end{array} \]
            (FPCore (x eps) :precision binary64 (+ eps (* x (fma eps x (* eps eps)))))
            double code(double x, double eps) {
            	return eps + (x * fma(eps, x, (eps * eps)));
            }
            
            function code(x, eps)
            	return Float64(eps + Float64(x * fma(eps, x, Float64(eps * eps))))
            end
            
            code[x_, eps_] := N[(eps + N[(x * N[(eps * x + N[(eps * eps), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
            
            \begin{array}{l}
            
            \\
            \varepsilon + x \cdot \mathsf{fma}\left(\varepsilon, x, \varepsilon \cdot \varepsilon\right)
            \end{array}
            
            Derivation
            1. Initial program 62.0%

              \[\tan \left(x + \varepsilon\right) - \tan x \]
            2. Taylor expanded in eps around 0

              \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
            3. Step-by-step derivation
              1. *-commutativeN/A

                \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
              2. lower-*.f64N/A

                \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
            4. Applied rewrites99.2%

              \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
            5. Taylor expanded in x around 0

              \[\leadsto \varepsilon + \color{blue}{x \cdot \left(\varepsilon \cdot x + {\varepsilon}^{2}\right)} \]
            6. Step-by-step derivation
              1. lower-+.f64N/A

                \[\leadsto \varepsilon + x \cdot \color{blue}{\left(\varepsilon \cdot x + {\varepsilon}^{2}\right)} \]
              2. lower-*.f64N/A

                \[\leadsto \varepsilon + x \cdot \left(\varepsilon \cdot x + \color{blue}{{\varepsilon}^{2}}\right) \]
              3. lower-fma.f64N/A

                \[\leadsto \varepsilon + x \cdot \mathsf{fma}\left(\varepsilon, x, {\varepsilon}^{2}\right) \]
              4. unpow2N/A

                \[\leadsto \varepsilon + x \cdot \mathsf{fma}\left(\varepsilon, x, \varepsilon \cdot \varepsilon\right) \]
              5. lower-*.f6498.1

                \[\leadsto \varepsilon + x \cdot \mathsf{fma}\left(\varepsilon, x, \varepsilon \cdot \varepsilon\right) \]
            7. Applied rewrites98.1%

              \[\leadsto \varepsilon + \color{blue}{x \cdot \mathsf{fma}\left(\varepsilon, x, \varepsilon \cdot \varepsilon\right)} \]
            8. Add Preprocessing

            Alternative 10: 98.1% accurate, 6.2× speedup?

            \[\begin{array}{l} \\ \left(1 + x \cdot \left(\varepsilon + x\right)\right) \cdot \varepsilon \end{array} \]
            (FPCore (x eps) :precision binary64 (* (+ 1.0 (* x (+ eps x))) eps))
            double code(double x, double eps) {
            	return (1.0 + (x * (eps + x))) * eps;
            }
            
            module fmin_fmax_functions
                implicit none
                private
                public fmax
                public fmin
            
                interface fmax
                    module procedure fmax88
                    module procedure fmax44
                    module procedure fmax84
                    module procedure fmax48
                end interface
                interface fmin
                    module procedure fmin88
                    module procedure fmin44
                    module procedure fmin84
                    module procedure fmin48
                end interface
            contains
                real(8) function fmax88(x, y) result (res)
                    real(8), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                end function
                real(4) function fmax44(x, y) result (res)
                    real(4), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                end function
                real(8) function fmax84(x, y) result(res)
                    real(8), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                end function
                real(8) function fmax48(x, y) result(res)
                    real(4), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                end function
                real(8) function fmin88(x, y) result (res)
                    real(8), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                end function
                real(4) function fmin44(x, y) result (res)
                    real(4), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                end function
                real(8) function fmin84(x, y) result(res)
                    real(8), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                end function
                real(8) function fmin48(x, y) result(res)
                    real(4), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                end function
            end module
            
            real(8) function code(x, eps)
            use fmin_fmax_functions
                real(8), intent (in) :: x
                real(8), intent (in) :: eps
                code = (1.0d0 + (x * (eps + x))) * eps
            end function
            
            public static double code(double x, double eps) {
            	return (1.0 + (x * (eps + x))) * eps;
            }
            
            def code(x, eps):
            	return (1.0 + (x * (eps + x))) * eps
            
            function code(x, eps)
            	return Float64(Float64(1.0 + Float64(x * Float64(eps + x))) * eps)
            end
            
            function tmp = code(x, eps)
            	tmp = (1.0 + (x * (eps + x))) * eps;
            end
            
            code[x_, eps_] := N[(N[(1.0 + N[(x * N[(eps + x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * eps), $MachinePrecision]
            
            \begin{array}{l}
            
            \\
            \left(1 + x \cdot \left(\varepsilon + x\right)\right) \cdot \varepsilon
            \end{array}
            
            Derivation
            1. Initial program 62.0%

              \[\tan \left(x + \varepsilon\right) - \tan x \]
            2. Taylor expanded in eps around 0

              \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
            3. Step-by-step derivation
              1. *-commutativeN/A

                \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
              2. lower-*.f64N/A

                \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
            4. Applied rewrites99.2%

              \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
            5. Taylor expanded in x around 0

              \[\leadsto \left(1 + x \cdot \left(\varepsilon + x\right)\right) \cdot \varepsilon \]
            6. Step-by-step derivation
              1. lower-+.f64N/A

                \[\leadsto \left(1 + x \cdot \left(\varepsilon + x\right)\right) \cdot \varepsilon \]
              2. lower-*.f64N/A

                \[\leadsto \left(1 + x \cdot \left(\varepsilon + x\right)\right) \cdot \varepsilon \]
              3. lower-+.f6498.1

                \[\leadsto \left(1 + x \cdot \left(\varepsilon + x\right)\right) \cdot \varepsilon \]
            7. Applied rewrites98.1%

              \[\leadsto \left(1 + x \cdot \left(\varepsilon + x\right)\right) \cdot \varepsilon \]
            8. Add Preprocessing

            Alternative 11: 97.6% accurate, 76.4× speedup?

            \[\begin{array}{l} \\ \varepsilon \end{array} \]
            (FPCore (x eps) :precision binary64 eps)
            double code(double x, double eps) {
            	return eps;
            }
            
            module fmin_fmax_functions
                implicit none
                private
                public fmax
                public fmin
            
                interface fmax
                    module procedure fmax88
                    module procedure fmax44
                    module procedure fmax84
                    module procedure fmax48
                end interface
                interface fmin
                    module procedure fmin88
                    module procedure fmin44
                    module procedure fmin84
                    module procedure fmin48
                end interface
            contains
                real(8) function fmax88(x, y) result (res)
                    real(8), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                end function
                real(4) function fmax44(x, y) result (res)
                    real(4), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                end function
                real(8) function fmax84(x, y) result(res)
                    real(8), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                end function
                real(8) function fmax48(x, y) result(res)
                    real(4), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                end function
                real(8) function fmin88(x, y) result (res)
                    real(8), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                end function
                real(4) function fmin44(x, y) result (res)
                    real(4), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                end function
                real(8) function fmin84(x, y) result(res)
                    real(8), intent (in) :: x
                    real(4), intent (in) :: y
                    res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                end function
                real(8) function fmin48(x, y) result(res)
                    real(4), intent (in) :: x
                    real(8), intent (in) :: y
                    res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                end function
            end module
            
            real(8) function code(x, eps)
            use fmin_fmax_functions
                real(8), intent (in) :: x
                real(8), intent (in) :: eps
                code = eps
            end function
            
            public static double code(double x, double eps) {
            	return eps;
            }
            
            def code(x, eps):
            	return eps
            
            function code(x, eps)
            	return eps
            end
            
            function tmp = code(x, eps)
            	tmp = eps;
            end
            
            code[x_, eps_] := eps
            
            \begin{array}{l}
            
            \\
            \varepsilon
            \end{array}
            
            Derivation
            1. Initial program 62.0%

              \[\tan \left(x + \varepsilon\right) - \tan x \]
            2. Taylor expanded in eps around 0

              \[\leadsto \color{blue}{\varepsilon \cdot \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)} \]
            3. Step-by-step derivation
              1. *-commutativeN/A

                \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
              2. lower-*.f64N/A

                \[\leadsto \left(\left(1 + \frac{\varepsilon \cdot \left(\sin x \cdot \left(1 - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right)\right)}{\cos x}\right) - -1 \cdot \frac{{\sin x}^{2}}{{\cos x}^{2}}\right) \cdot \color{blue}{\varepsilon} \]
            4. Applied rewrites99.2%

              \[\leadsto \color{blue}{\left(\mathsf{fma}\left(\varepsilon, \frac{\left(1 - \left(-{\tan x}^{2}\right)\right) \cdot \sin x}{\cos x}, 1\right) - \left(-{\tan x}^{2}\right)\right) \cdot \varepsilon} \]
            5. Taylor expanded in x around 0

              \[\leadsto \left(1 + \varepsilon \cdot x\right) \cdot \varepsilon \]
            6. Step-by-step derivation
              1. lower-+.f64N/A

                \[\leadsto \left(1 + \varepsilon \cdot x\right) \cdot \varepsilon \]
              2. lower-*.f6497.6

                \[\leadsto \left(1 + \varepsilon \cdot x\right) \cdot \varepsilon \]
            7. Applied rewrites97.6%

              \[\leadsto \left(1 + \varepsilon \cdot x\right) \cdot \varepsilon \]
            8. Taylor expanded in x around 0

              \[\leadsto \varepsilon \]
            9. Step-by-step derivation
              1. Applied rewrites97.6%

                \[\leadsto \varepsilon \]
              2. Add Preprocessing

              Developer Target 1: 99.9% accurate, 0.7× speedup?

              \[\begin{array}{l} \\ \frac{\sin \varepsilon}{\cos x \cdot \cos \left(x + \varepsilon\right)} \end{array} \]
              (FPCore (x eps) :precision binary64 (/ (sin eps) (* (cos x) (cos (+ x eps)))))
              double code(double x, double eps) {
              	return sin(eps) / (cos(x) * cos((x + eps)));
              }
              
              module fmin_fmax_functions
                  implicit none
                  private
                  public fmax
                  public fmin
              
                  interface fmax
                      module procedure fmax88
                      module procedure fmax44
                      module procedure fmax84
                      module procedure fmax48
                  end interface
                  interface fmin
                      module procedure fmin88
                      module procedure fmin44
                      module procedure fmin84
                      module procedure fmin48
                  end interface
              contains
                  real(8) function fmax88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmax44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmax84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmax48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                  end function
                  real(8) function fmin88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmin44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmin84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmin48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                  end function
              end module
              
              real(8) function code(x, eps)
              use fmin_fmax_functions
                  real(8), intent (in) :: x
                  real(8), intent (in) :: eps
                  code = sin(eps) / (cos(x) * cos((x + eps)))
              end function
              
              public static double code(double x, double eps) {
              	return Math.sin(eps) / (Math.cos(x) * Math.cos((x + eps)));
              }
              
              def code(x, eps):
              	return math.sin(eps) / (math.cos(x) * math.cos((x + eps)))
              
              function code(x, eps)
              	return Float64(sin(eps) / Float64(cos(x) * cos(Float64(x + eps))))
              end
              
              function tmp = code(x, eps)
              	tmp = sin(eps) / (cos(x) * cos((x + eps)));
              end
              
              code[x_, eps_] := N[(N[Sin[eps], $MachinePrecision] / N[(N[Cos[x], $MachinePrecision] * N[Cos[N[(x + eps), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
              
              \begin{array}{l}
              
              \\
              \frac{\sin \varepsilon}{\cos x \cdot \cos \left(x + \varepsilon\right)}
              \end{array}
              

              Developer Target 2: 62.2% accurate, 0.4× speedup?

              \[\begin{array}{l} \\ \frac{\tan x + \tan \varepsilon}{1 - \tan x \cdot \tan \varepsilon} - \tan x \end{array} \]
              (FPCore (x eps)
               :precision binary64
               (- (/ (+ (tan x) (tan eps)) (- 1.0 (* (tan x) (tan eps)))) (tan x)))
              double code(double x, double eps) {
              	return ((tan(x) + tan(eps)) / (1.0 - (tan(x) * tan(eps)))) - tan(x);
              }
              
              module fmin_fmax_functions
                  implicit none
                  private
                  public fmax
                  public fmin
              
                  interface fmax
                      module procedure fmax88
                      module procedure fmax44
                      module procedure fmax84
                      module procedure fmax48
                  end interface
                  interface fmin
                      module procedure fmin88
                      module procedure fmin44
                      module procedure fmin84
                      module procedure fmin48
                  end interface
              contains
                  real(8) function fmax88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmax44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmax84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmax48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                  end function
                  real(8) function fmin88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmin44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmin84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmin48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                  end function
              end module
              
              real(8) function code(x, eps)
              use fmin_fmax_functions
                  real(8), intent (in) :: x
                  real(8), intent (in) :: eps
                  code = ((tan(x) + tan(eps)) / (1.0d0 - (tan(x) * tan(eps)))) - tan(x)
              end function
              
              public static double code(double x, double eps) {
              	return ((Math.tan(x) + Math.tan(eps)) / (1.0 - (Math.tan(x) * Math.tan(eps)))) - Math.tan(x);
              }
              
              def code(x, eps):
              	return ((math.tan(x) + math.tan(eps)) / (1.0 - (math.tan(x) * math.tan(eps)))) - math.tan(x)
              
              function code(x, eps)
              	return Float64(Float64(Float64(tan(x) + tan(eps)) / Float64(1.0 - Float64(tan(x) * tan(eps)))) - tan(x))
              end
              
              function tmp = code(x, eps)
              	tmp = ((tan(x) + tan(eps)) / (1.0 - (tan(x) * tan(eps)))) - tan(x);
              end
              
              code[x_, eps_] := N[(N[(N[(N[Tan[x], $MachinePrecision] + N[Tan[eps], $MachinePrecision]), $MachinePrecision] / N[(1.0 - N[(N[Tan[x], $MachinePrecision] * N[Tan[eps], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[Tan[x], $MachinePrecision]), $MachinePrecision]
              
              \begin{array}{l}
              
              \\
              \frac{\tan x + \tan \varepsilon}{1 - \tan x \cdot \tan \varepsilon} - \tan x
              \end{array}
              

              Developer Target 3: 98.8% accurate, 1.0× speedup?

              \[\begin{array}{l} \\ \varepsilon + \left(\varepsilon \cdot \tan x\right) \cdot \tan x \end{array} \]
              (FPCore (x eps) :precision binary64 (+ eps (* (* eps (tan x)) (tan x))))
              double code(double x, double eps) {
              	return eps + ((eps * tan(x)) * tan(x));
              }
              
              module fmin_fmax_functions
                  implicit none
                  private
                  public fmax
                  public fmin
              
                  interface fmax
                      module procedure fmax88
                      module procedure fmax44
                      module procedure fmax84
                      module procedure fmax48
                  end interface
                  interface fmin
                      module procedure fmin88
                      module procedure fmin44
                      module procedure fmin84
                      module procedure fmin48
                  end interface
              contains
                  real(8) function fmax88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmax44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmax84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmax48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                  end function
                  real(8) function fmin88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmin44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmin84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmin48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                  end function
              end module
              
              real(8) function code(x, eps)
              use fmin_fmax_functions
                  real(8), intent (in) :: x
                  real(8), intent (in) :: eps
                  code = eps + ((eps * tan(x)) * tan(x))
              end function
              
              public static double code(double x, double eps) {
              	return eps + ((eps * Math.tan(x)) * Math.tan(x));
              }
              
              def code(x, eps):
              	return eps + ((eps * math.tan(x)) * math.tan(x))
              
              function code(x, eps)
              	return Float64(eps + Float64(Float64(eps * tan(x)) * tan(x)))
              end
              
              function tmp = code(x, eps)
              	tmp = eps + ((eps * tan(x)) * tan(x));
              end
              
              code[x_, eps_] := N[(eps + N[(N[(eps * N[Tan[x], $MachinePrecision]), $MachinePrecision] * N[Tan[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
              
              \begin{array}{l}
              
              \\
              \varepsilon + \left(\varepsilon \cdot \tan x\right) \cdot \tan x
              \end{array}
              

              Reproduce

              ?
              herbie shell --seed 2025142 
              (FPCore (x eps)
                :name "2tan (problem 3.3.2)"
                :precision binary64
                :pre (and (and (and (<= -10000.0 x) (<= x 10000.0)) (< (* 1e-16 (fabs x)) eps)) (< eps (fabs x)))
              
                :alt
                (! :herbie-platform c (/ (sin eps) (* (cos x) (cos (+ x eps)))))
              
                :alt
                (! :herbie-platform c (- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x)))
              
                :alt
                (! :herbie-platform c (+ eps (* eps (tan x) (tan x))))
              
                (- (tan (+ x eps)) (tan x)))