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 r10002 = x;
        double r10003 = cosh(r10002);
        double r10004 = asin(r10003);
        double r10005 = r10002 + r10004;
        return r10005;
}