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 r1106316 = x;
        double r1106317 = cosh(r1106316);
        double r1106318 = asin(r1106317);
        double r1106319 = r1106316 + r1106318;
        return r1106319;
}