If "2sec" (2alpha) = "tan" beta + "cot"b...

If `"2sec" (2alpha) = "tan" beta + "cot"beta`, then one of the value of `alpha + beta` is

A

`pi`

B

`n pi - (pi)/(4), n in Z`

C

`(pi)/(4)`

D

`(pi)/(2)`

Text Solution

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The correct Answer is:

C

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