Ex 7.1, 20 - Chapter 7 Class 12 Integrals
Last updated at April 16, 2024 by Teachoo
Using Trignometric Formulaes
Last updated at April 16, 2024 by Teachoo
Ex 7.1, 20 2 3 sin cos 2 2 3 sin cos 2 = 2 cos 2 3 sin cos 2 = 2 sec 2 3 sin cos . 1 cos = 2 sec 2 3 tan . sec =2 sec 2 3 tan sec = +