If tan x + cot x =2 , then sin^(2n)x + c...

If `tan x + cot x =2` , then `sin^(2n)x + cos^(2n)`x is equal to

A

`2^n`

B

`- 1/2`

C

`1/2`

D

None of these

Verified by Experts

The correct Answer is:

D

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