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The set of values of x, for which (tan 3...

The set of values of x, for which `(tan 3x - tan 2x)/(1+tan 3x tan 2x)=1` is

A

`phi`

B

`{(pi)/(4)}`

C

`{npi + (pi)/(4): n =1,2,3…}`

D

`{2npi + (pi)/(4):1,2,3….}`

Text Solution

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The correct Answer is:
A
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