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Ex 7.2
Last updated at April 16, 2024 by Teachoo
Ex 7.2, 25 1 2 1 tan 2 Step 1: Let 1 tan = Differentiating both sides . . . 0 sec 2 = sec 2 = = sec 2 = 1 cos 2 = cos 2 Step 2: Integrating the function 1 2 1 tan 2 . Putting 1 = & = cos 2 = 1 2 2 . cos 2 = 1 2 . = 2 . = 2 + 1 2 + 1 + = 1 1 + = 1 + = 1 + = +