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 r1959249 = x;
        double r1959250 = cosh(r1959249);
        double r1959251 = asin(r1959250);
        double r1959252 = r1959249 + r1959251;
        return r1959252;
}