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 r3458 = x;
        double r3459 = cosh(r3458);
        double r3460 = asin(r3459);
        double r3461 = r3458 + r3460;
        return r3461;
}