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 r16903 = x;
        double r16904 = cosh(r16903);
        double r16905 = asin(r16904);
        double r16906 = r16903 + r16905;
        return r16906;
}