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 r896188 = x;
        double r896189 = cosh(r896188);
        double r896190 = asin(r896189);
        double r896191 = r896188 + r896190;
        return r896191;
}