If I=int(log(cosx))/(cos^(2)x), then I e...

If `I=int(log(cosx))/(cos^(2)x)`, then I equals a)`tanxlogcosx+tanx-x+C` b)`tanxlogcosx-tanx+x^(2)+C` c)`tanxlogcosx-cotx+x+C` d)`tanxlogcosx+cotx-x+C`

A

`tanxlogcosx+tanx-x+C`

B

`tanxlogcosx-tanx+x^(2)+C`

C

`tanxlogcosx-cotx+x+C`

D

`tanxlogcosx+cotx-x+C`

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The correct Answer is:

A

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