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 r15708 = x;
        double r15709 = cosh(r15708);
        double r15710 = asin(r15709);
        double r15711 = r15708 + r15710;
        return r15711;
}