sqrt A (should all be same)

No valid values. (more)

?

\[\sqrt{x \cdot x + x \cdot x} \]
(FPCore (x) :precision binary64 (sqrt (+ (* x x) (* x x))))
double code(double x) {
	return sqrt(((x * x) + (x * x)));
}
real(8) function code(x)
    real(8), intent (in) :: x
    code = sqrt(((x * x) + (x * x)))
end function
public static double code(double x) {
	return Math.sqrt(((x * x) + (x * x)));
}
def code(x):
	return math.sqrt(((x * x) + (x * x)))
function code(x)
	return sqrt(Float64(Float64(x * x) + Float64(x * x)))
end
function tmp = code(x)
	tmp = sqrt(((x * x) + (x * x)));
end
code[x_] := N[Sqrt[N[(N[(x * x), $MachinePrecision] + N[(x * x), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\sqrt{x \cdot x + x \cdot x}