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 r4400 = x;
        double r4401 = cosh(r4400);
        double r4402 = asin(r4401);
        double r4403 = r4400 + r4402;
        return r4403;
}