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 r272356 = x;
        double r272357 = cosh(r272356);
        double r272358 = asin(r272357);
        double r272359 = r272356 + r272358;
        return r272359;
}