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 r1053967 = x;
        double r1053968 = cosh(r1053967);
        double r1053969 = asin(r1053968);
        double r1053970 = r1053967 + r1053969;
        return r1053970;
}