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 r12173 = x;
        double r12174 = cosh(r12173);
        double r12175 = asin(r12174);
        double r12176 = r12173 + r12175;
        return r12176;
}