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 r4992 = x;
        double r4993 = cosh(r4992);
        double r4994 = asin(r4993);
        double r4995 = r4992 + r4994;
        return r4995;
}