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 r12503 = x;
        double r12504 = cosh(r12503);
        double r12505 = asin(r12504);
        double r12506 = r12503 + r12505;
        return r12506;
}