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If tan^4 x-tan^2 x=1, then the value of ...

If `tan^4 x-tan^2 x=1`, then the value of `sin^4 x+Sin^2 x` is:

A

1

B

`3/2`

C

`1/2`

D

`3/4`

Text Solution

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The correct Answer is:
A
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