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 r8079 = x;
        double r8080 = cosh(r8079);
        double r8081 = asin(r8080);
        double r8082 = r8079 + r8081;
        return r8082;
}