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 r1763956 = x;
        double r1763957 = cosh(r1763956);
        double r1763958 = asin(r1763957);
        double r1763959 = r1763956 + r1763958;
        return r1763959;
}