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 r4755 = x;
        double r4756 = cosh(r4755);
        double r4757 = asin(r4756);
        double r4758 = r4755 + r4757;
        return r4758;
}