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 r11377 = x;
        double r11378 = cosh(r11377);
        double r11379 = asin(r11378);
        double r11380 = r11377 + r11379;
        return r11380;
}