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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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  3. tan^(2)(90^(@) - theta) - cosec^(2) theta =

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  9. (Sec^2 θ − 1) (Cosec^2 θ − 1) =

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  10. Write the value of "cosec"^(2)theta(1+costheta)(1-costheta).

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  11. (5)/(cot^(2)theta) - (5)/(cos^(2) theta)=

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  12. sin theta/(1+cos theta)=

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  13. If cosec theta - cottheta = (1)/(3) , then cosec theta + cot theta =

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  14. If sin theta + sin^(2) theta=1 " then " cos^(2) theta+ cos^(4) theta...

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  15. If sin theta + costheta = m and sin theta - cos theta = n , then

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