![Ex 7.2, 22 - Chapter 7 Class 12 Integrals - Part 2](https://d1avenlh0i1xmr.cloudfront.net/dae18417-c4f5-41f8-97d2-ccd4e8d3af68/slide20.jpg)
Ex 7.2
Last updated at April 16, 2024 by Teachoo
Ex 7.2, 22 sec 2 7 4 Step 1: Let 7 4 = Differentiating both sides . . . 0 4= 4= = 4 Step 2: Integrating the function sec 2 7 4 . putting 7 4 = & = 4 = sec 2 . 4 = 1 4 sec 2 . = 1 4 tan + = +