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 r12507 = x;
        double r12508 = cosh(r12507);
        double r12509 = asin(r12508);
        double r12510 = r12507 + r12509;
        return r12510;
}