The length of the largest continuous int...

The length of the largest continuous interval in which the function f(x) = 4x - tan 2x is monotonic is a)`pi//2` b)`pi//4` c)`pi//8` d)`pi//16`

A

`pi//2`

B

`pi//4`

C

`pi//8`

D

`pi//16`

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The correct Answer is:

B

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