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The length of the longest interval in wh...

The length of the longest interval in which the function `3sinx-4sin^3x` is increasing is `pi/3` (b) `pi/2` (c) `(3pi)/2` (d) `pi`

A

`pi/3`

B

`pi/2`

C

`(3pi)/(2)`

D

`pi`

Text Solution

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The correct Answer is:
A
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