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 r24873 = x;
        double r24874 = cosh(r24873);
        double r24875 = asin(r24874);
        double r24876 = r24873 + r24875;
        return r24876;
}