differentiate wrtx under root (1+sinx/1-sinx) Share with your friends Share 29 Himanshu answered this 18 View Full Answer Navpreet Kaur answered this use the formulay = 1^ 2under root (1+sinx / 1- sinx) 2 Vinayak Harit answered this I HAVE already tried by this formula my answer is(-cosxsinx)/{root over (1+sinx)}(1-sinx)3/2 but book's answer is secx(tanx+secx) 4 Vinayak Harit answered this If you know how to solve then please post the right answer. -11