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If alpha=tan^(-1)(tan""(5pi)/(4))andbeta...

If `alpha=tan^(-1)(tan""(5pi)/(4))andbeta=tan^(-1)(-tan""(2pi)/(3)),` then

A

`4alpha=3beta`

B

`3alpha=4beta`

C

`alpha-4beta=(7pi)/(12)`

D

none

Text Solution

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The correct Answer is:
A, B, C, D
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