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 r16139 = x;
        double r16140 = cosh(r16139);
        double r16141 = asin(r16140);
        double r16142 = r16139 + r16141;
        return r16142;
}