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 r940361 = x;
        double r940362 = cosh(r940361);
        double r940363 = asin(r940362);
        double r940364 = r940361 + r940363;
        return r940364;
}