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 r1711732 = x;
        double r1711733 = cosh(r1711732);
        double r1711734 = asin(r1711733);
        double r1711735 = r1711732 + r1711734;
        return r1711735;
}