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If sin theta + sin^2 theta =1, then the ...

If sin `theta + sin^2 theta =1`, then the value of `cos^2 theta + cos^ 4 theta` is

A

1

B

2

C

1.5

D

None of these

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The correct Answer is:
A
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MCGROW HILL PUBLICATION-TRIGONOMETRY-Multiple Choice Questions
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