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Hi, I am not able to solve the problem attached with the image.The Question is from ncert text book. Please provide me a hint.

Hi,
    I am not able to solve the problem attached with the image.The Question is from ncert text book. Please provide me a hint. 

Question Image
Grade:12

1 Answers

Jayant Kishore
144 Points
8 years ago
Multiply and divide by 2 to generate denominator as sin2x. Use the identity sin2x = 2tanx/1+tan2x. Simplyfy . then substitute tanx = t and integrate . Please approve the answer..
 

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