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 r16134 = x;
        double r16135 = cosh(r16134);
        double r16136 = asin(r16135);
        double r16137 = r16134 + r16136;
        return r16137;
}