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 r27696 = x;
        double r27697 = cosh(r27696);
        double r27698 = asin(r27697);
        double r27699 = r27696 + r27698;
        return r27699;
}