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 r172926 = x;
        double r172927 = cosh(r172926);
        double r172928 = asin(r172927);
        double r172929 = r172926 + r172928;
        return r172929;
}