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Please ....................... Answer............................

Please ....................... Answer............................

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Grade:11

2 Answers

ROSHAN MUJEEB
askIITians Faculty 833 Points
4 years ago
Use product rule for root(1-x/1+x) and sin^3x/cosx
Then it becomes easy
Vikas TU
14149 Points
3 years ago
Dear student 
Hope your doubt gets cleared 
Please refer the solved examples of the below link 

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