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 r24455 = x;
        double r24456 = cosh(r24455);
        double r24457 = asin(r24456);
        double r24458 = r24455 + r24457;
        return r24458;
}