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 r3601 = x;
        double r3602 = cosh(r3601);
        double r3603 = asin(r3602);
        double r3604 = r3601 + r3603;
        return r3604;
}