CBSE Class 12-science Answered
integrate

Asked by ritiksingh84835808 | 19 Jan, 2023, 18:26: PM

Let us use the substitution " t = tan(θ/2) "
we get ,
;
; 



By using above substitutions, we get

Let us resolve the above integrand into partial fraction as shown below

we get A = -1/2 , B = 1/2 , C = -1/2 , D = 1/2
Then we get


we get from above integration ,

I = 

Answered by Thiyagarajan K | 19 Jan, 2023, 20:45: PM
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