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 r2300 = x;
        double r2301 = cosh(r2300);
        double r2302 = asin(r2301);
        double r2303 = r2300 + r2302;
        return r2303;
}