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 r5769 = x;
        double r5770 = cosh(r5769);
        double r5771 = asin(r5770);
        double r5772 = r5769 + r5771;
        return r5772;
}