Why is option F wrong?

If i do tan(x) = u

i get

u^2(1+u^2)^5 right??

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Given . . u = tan θ . we have . . d θ d u = sec 2 θ . . . ---> . . . du = sec 2 θ d θ .... View the full answer

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∫ t a n 2 ( x ) s e c 1 0 (... View the full answer

Here is a detailed explanation... View the full answer

Option [C] is correct. Reason: u = t a n ( x ) ⇒ s... View the full answer