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 r3350 = x;
        double r3351 = cosh(r3350);
        double r3352 = asin(r3351);
        double r3353 = r3350 + r3352;
        return r3353;
}