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 r173 = x;
        double r174 = cosh(r173);
        double r175 = asin(r174);
        double r176 = r173 + r175;
        return r176;
}