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 r2750 = x;
        double r2751 = cosh(r2750);
        double r2752 = asin(r2751);
        double r2753 = r2750 + r2752;
        return r2753;
}