Cannot sample enough valid points. (more)

\[x + \sin^{-1} \left(\cosh x\right)\]
x + \sin^{-1} \left(\cosh x\right)
double f(double x) {
        double r3612 = x;
        double r3613 = cosh(r3612);
        double r3614 = asin(r3613);
        double r3615 = r3612 + r3614;
        return r3615;
}