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If `(tan theta + sin theta)/(tan theta - sin theta)=(k+1)/(k-1)`. Then k=?
यदि `(tan theta + sin theta)/(tan theta - sin theta)=(k+1)/(k-1)` है, तो k = ?

A

`cosec theta`

B

`sec theta`

C

`cos theta`

D

`sin theta`

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PINNACLE-TRIGONOMETRY-EXERCISE
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  3. If (tan theta + sin theta)/(tan theta - sin theta)=(k+1)/(k-1). Then k...

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  4. The value of sin^2 38^@+ sin^2 52^@+ sin^2 30^@- tan^2 45^@ is equal t...

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  5. If Cosec theta=13/12, then Sin theta +Cos theta -tan theta is equal t...

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  6. The value of (sin 44^@)/(cos 46^@)+ sin^2 60^@-cos^2 45^@+ sec 60^@ is...

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  7. If 3cos^2 A+7 sin^2 A=4, then what is the value of cot A, given that A...

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  8. If (cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@, then th...

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  9. The value of 1/(sin theta)-(cot^2 theta) /(1+cosec theta) is : 1/(si...

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  10. (1/(1+sin^2 theta)+1/(1+cosec^2 theta)) =?

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  11. The value of 1/(secx- tanx)-1/(cos x), 0^@ <x<90^@, is equal to : ...

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  12. If 4 - 2 sin^2 theta-5 cos theta=0, 0^@ < theta<90^@, then the value ...

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  13. If cot theta= sqrt7, then the value of (cosec^2 theta-sec^2 theta)/(co...

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  14. If sin theta= a/(sqrt(a^2+b^2)), 0^@< theta<90^@, then the value of se...

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  15. ((2 tan 30^@)/(1-tan^2 30^@))=?

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  16. If 1/(cosec theta-1)+1/(cosec theta+1) =2 sec theta, 0^@< theta<90^@, ...

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  17. If cos^2 theta-sin^2 theta-3 Cos theta+2 =0, 0^@< theta<90^@, then wha...

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  18. ((sec theta+tan theta)(1-sin theta))/ (cosec theta(1+cos theta)(cosec ...

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  19. If Cot theta=1/sqrt3, then the value of (2-sin^2 theta)/(1-cos^2 theta...

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  20. If Cosec 31^@=x, then sin^2 59+1/(cosec^2 31)+ tan^2 59-1/(sin^2 59. c...

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