Average Error: 0.2 → 0.2
Time: 1.7s
Precision: binary64
\[\frac{\sin \left(2 \cdot x\right)}{\cos x}\]
↓
\[\frac{\sin \left(2 \cdot x\right)}{\cos x}\]
\frac{\sin \left(2 \cdot x\right)}{\cos x}
↓
\frac{\sin \left(2 \cdot x\right)}{\cos x}
double code(double x) {
	return ((double) (((double) sin(((double) (2.0 * x)))) / ((double) cos(x))));
}
↓
double code(double x) {
	return ((double) (((double) sin(((double) (2.0 * x)))) / ((double) cos(x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.2

    \[\frac{\sin \left(2 \cdot x\right)}{\cos x}\]

  2. Final simplification0.2

    \[\leadsto \frac{\sin \left(2 \cdot x\right)}{\cos x}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(/ (sin (* 2 x)) (cos x))"
  :precision binary64
  (/ (sin (* 2.0 x)) (cos x)))