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 r2903 = x;
        double r2904 = cosh(r2903);
        double r2905 = asin(r2904);
        double r2906 = r2903 + r2905;
        return r2906;
}