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 r931512 = x;
        double r931513 = cosh(r931512);
        double r931514 = asin(r931513);
        double r931515 = r931512 + r931514;
        return r931515;
}