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 r763673 = x;
        double r763674 = cosh(r763673);
        double r763675 = asin(r763674);
        double r763676 = r763673 + r763675;
        return r763676;
}