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 r17710 = x;
        double r17711 = cosh(r17710);
        double r17712 = asin(r17711);
        double r17713 = r17710 + r17712;
        return r17713;
}