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 r5783 = x;
        double r5784 = cosh(r5783);
        double r5785 = asin(r5784);
        double r5786 = r5783 + r5785;
        return r5786;
}