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(tantheta)/(1-cottheta)+(cottheta)/(1-ta...

`(tantheta)/(1-cottheta)+(cottheta)/(1-tantheta)` is equal to -

A

`sin theta-cos theta`

B

`sin theta+cos theta`

C

`2sin theta`

D

`2cos theta`

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The correct Answer is:
B
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PUNEET DOGRA-TRIGONOMETRY-PREV YEAR QUESTIONS
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  2. (1-sinA+cosA)^2 is equal to :

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  7. What is sqrt(1+sin2theta) equal to?

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  8. If cot A = 2 and cot B = 3, then what is the value of (A+B)?

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  9. What is sin^2 66 (1^@)/(2)-sin^2 23(1^@)/(2) equal to:

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  10. If sin A sin(60^@-A)sin(60^@+A)=k sin 3A , then what is k equal to?

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  11. Which one of the following in one of the solutions of the equation tan...

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  12. What is the value of (1+sinA)/(1-sinA)-(1-sinA)/(1+sinA)?

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  13. If A + B + C = pi, then what is cos (A+B) + cosC equal to?

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  14. What is cos20^@ + cos 100^@ + cos 140^@ equal to?

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  15. What is sin^2(3pi)+cos^2(4pi)+tan^2(5pi) equal to?

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  17. Consider the following statements I. sin |x| + cos |x| is always po...

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  18. What is the value of (cot224^@-cot134^@)/(cot226^@+cot316^@)?

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  19. What is the value of cos 36^@?

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  20. Consider the following statements: I. n(sin^2 67(1^@)/(2)-sin^2 22...

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