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If sintheta+sin^(2)theta = 1 then cos^(2...

If `sintheta+sin^(2)theta = 1` then `cos^(2)theta+cos^(4)theta` is equal to :

A

`(1)/(4)`

B

`(1)/(2)`

C

1

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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