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 r940359 = x;
        double r940360 = cosh(r940359);
        double r940361 = asin(r940360);
        double r940362 = r940359 + r940361;
        return r940362;
}