यदि cos^(2)x + cos^(4)x = 1 हो, तो tan^(...

यदि `cos^(2)x + cos^(4)x = 1` हो, तो `tan^(2)x + tan^(4)x` का मान क्या होगा ?

A

0

B

1

C

`2tan^(2)x`

D

`2tan^(4)x`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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