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(d)/(dx) (tan^(n)x)= …….....

`(d)/(dx) (tan^(n)x)`= ……..

A

`"ntan^(n-1)x`

B

`n tan^(n-1)x. sec^(2)x`

C

`n sec^(2n)x`

D

`n tan^(n-1) x.sec^(n-1)x`

Text Solution

Verified by Experts

The correct Answer is:
B
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