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 r22999 = x;
        double r23000 = cosh(r22999);
        double r23001 = asin(r23000);
        double r23002 = r22999 + r23001;
        return r23002;
}