![Ex 7.2, 30 - Chapter 7 Class 12 Integrals - Part 2](https://d1avenlh0i1xmr.cloudfront.net/ccd6beab-ae33-4e07-b57e-7a2c6e7e174b/slide10.jpg)
Ex 7.2
Last updated at April 16, 2024 by Teachoo
Ex 7.2, 30 sin 1 + cos Step 1: Let 1+ cos = Differentiating both sides . . . 0 sin = sin = = sin Step 2: Integrating the function sin 1+ cos . putting 1+ = & = sin = sin . sin = = 1 1 . = log + = + +