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 r7992 = x;
        double r7993 = cosh(r7992);
        double r7994 = asin(r7993);
        double r7995 = r7992 + r7994;
        return r7995;
}