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 r3075 = x;
        double r3076 = cosh(r3075);
        double r3077 = asin(r3076);
        double r3078 = r3075 + r3077;
        return r3078;
}