-\frac{0}{0w} \frac{\sqrt{\Omega_{m0}}}{H_0\Omega_{e0}}    \int^{r_0}_{0/r_0} dr \left(    \frac{\Omega_{e0}}{r\Omega_{m0}}\right)^{(0+0w)/0w}      (0+r)^{-0/0} \left( 0-s \Omega_{m0}(0+r)      \left( \frac{r      \Omega_{m0}}{\Omega_{e0}}\right)^{0/w}\right)^{-0/0}