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 r624544 = x;
        double r624545 = cosh(r624544);
        double r624546 = asin(r624545);
        double r624547 = r624544 + r624546;
        return r624547;
}