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sin^(4) theta + 2 sin^(2) theta (1-(1)/(...

`sin^(4) theta + 2 sin^(2) theta (1-(1)/("cosec"^(2) theta ) )+ cos^(4) theta =`

A

0

B

`sqrt(2)`

C

1

D

2

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC RATIOS AND IDENTITIES -EXERCISE 1 A ( TRIGONOMETRIC FUNCTIONS)
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  10. If sec theta + tan theta = p(p ne 0) , then sin theta =

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  11. If a = sin theta + cos theta , b =sin^(3) theta + cos^(3) theta , th...

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  12. sin theta + cos theta = p , sin^(3) theta + cos^(3) theta = qimpliesp(...

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  13. If sin theta + cos theta = a " then " sin^(4) theta + cos^(4) theta =

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  14. If a cos theta + b sin theta = c " then " (a sin theta - b cos theta...

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