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 r7115 = x;
        double r7116 = cosh(r7115);
        double r7117 = asin(r7116);
        double r7118 = r7115 + r7117;
        return r7118;
}