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 r2225497 = x;
        double r2225498 = cosh(r2225497);
        double r2225499 = asin(r2225498);
        double r2225500 = r2225497 + r2225499;
        return r2225500;
}