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 r1313992 = x;
        double r1313993 = cosh(r1313992);
        double r1313994 = asin(r1313993);
        double r1313995 = r1313992 + r1313994;
        return r1313995;
}