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 r14309 = x;
        double r14310 = cosh(r14309);
        double r14311 = asin(r14310);
        double r14312 = r14309 + r14311;
        return r14312;
}