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 r4437 = x;
        double r4438 = cosh(r4437);
        double r4439 = asin(r4438);
        double r4440 = r4437 + r4439;
        return r4440;
}