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 r2267896 = x;
        double r2267897 = cosh(r2267896);
        double r2267898 = asin(r2267897);
        double r2267899 = r2267896 + r2267898;
        return r2267899;
}