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 r14377 = x;
        double r14378 = cosh(r14377);
        double r14379 = asin(r14378);
        double r14380 = r14377 + r14379;
        return r14380;
}