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If tan^(2) A= 2 tan ^(2) B+1, "then " co...

If `tan^(2) A= 2 tan ^(2) B+1, "then " cos 2A + sin^(2)B = `

A

`-1`

B

0

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
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