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

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

A

0

B

1

C

-1

D

2

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The correct Answer is:
B
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TARGET PUBLICATION-TRIGONOMETRY -Multiple Choice Questions
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  10. Write the value of "cosec"^(2)theta(1+costheta)(1-sintheta).

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