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 r19744 = x;
        double r19745 = cosh(r19744);
        double r19746 = asin(r19745);
        double r19747 = r19744 + r19746;
        return r19747;
}