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 r3500 = x;
        double r3501 = cosh(r3500);
        double r3502 = asin(r3501);
        double r3503 = r3500 + r3502;
        return r3503;
}