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 r16747 = x;
        double r16748 = cosh(r16747);
        double r16749 = asin(r16748);
        double r16750 = r16747 + r16749;
        return r16750;
}