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 r5144 = x;
        double r5145 = cosh(r5144);
        double r5146 = asin(r5145);
        double r5147 = r5144 + r5146;
        return r5147;
}