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 r173953 = x;
        double r173954 = cosh(r173953);
        double r173955 = asin(r173954);
        double r173956 = r173953 + r173955;
        return r173956;
}