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 r13448 = x;
        double r13449 = cosh(r13448);
        double r13450 = asin(r13449);
        double r13451 = r13448 + r13450;
        return r13451;
}