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 r24667 = x;
        double r24668 = cosh(r24667);
        double r24669 = asin(r24668);
        double r24670 = r24667 + r24669;
        return r24670;
}