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 r1693259 = x;
        double r1693260 = cosh(r1693259);
        double r1693261 = asin(r1693260);
        double r1693262 = r1693259 + r1693261;
        return r1693262;
}