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If sin(x+y) = cos[3(x+y)], then the val...

If `sin(x+y) = cos[3(x+y)]`, then the value of `tan[2(x+y)]` is:

A

`sqrt(3)`

B

`1`

C

`0`

D

`(1)/(sqrt(3))`

Text Solution

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The correct Answer is:
B
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