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If sec theta= a/b, b ne 0, then (1-tan^2...

If `sec theta= a/b, b ne 0`, then `(1-tan^2 theta)/(2-sin^2 theta)`= ?
यदि `sec theta= a/b, b ne 0`, तो `(1-tan^2 theta)/(2-sin^2 theta)`= ?

A

`(a^2(2b^2+a^2))/( b^2(a^2-b^2))`

B

`(a^2(2b^2+a^2))/( b^2(a^2+b^2))`

C

`(a^2(2b^2-a^2))/( b^2(a^2+b^2))`

D

`(a^2(2b^2-a^2))/( a^2(a^2+b^2))`

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PINNACLE-TRIGONOMETRY-EXERCISE
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  3. If sec theta= a/b, b ne 0, then (1-tan^2 theta)/(2-sin^2 theta)= ? य...

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  4. The value of (sec^2 theta(2+tan^2 theta +cot^2 theta) div (sin^2 theta...

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  5. The value of (2 sin^2 38^@ sec^2 52^@+ cos64^@ sin26^@+ sin^2 64^@)/(t...

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  6. The value of (cos^6 theta+sin^6 theta+ 3sin^2 theta cos^2 theta)/(cose...

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  7. sin^2 36^@+ tan^2 60^@+ sec^2 30^@ + sin^2 54^@ is equal to / sin^2 ...

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  8. The value of (tan^2 A+cot^2 A-2)- sec^2 A cosec^2 A is: (tan^2 A+cot...

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  9. The value of (5cos^2 60^@+4sec^2 30^@-tan^2 45^@)/(tan^2 60^@- sin^2 3...

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  10. If cos(2 theta+54^@)=sin theta, 0^@ <(2 theta+54^@)<90^@, then what is...

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  11. If cosec theta=b/a, then (sqrt3 cot theta+1)/(tan theta+sqrt3) is equa...

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  12. (sin^2 theta)/(cos theta(1+cos theta))+ (1+cos theta)/(cos theta) = ? ...

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  13. In triangle ABC, right angled at B, if tanA =1/2, then the value of (...

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  14. The value of (sin theta+cos theta-1)/(sin theta-cos theta+1) xx sqrt((...

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  15. (sec A (sec A + tan A)(1-sin A))/ ((cosec^2 A-1)sin^2 A) is equal to: ...

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  16. If (sin theta+cosec theta)^2+(cos theta + sec theta)^2=k+ tan^2 theta+...

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  17. If cos theta=5/13, then the value of tan^2 theta+ sec^2 theta is equal...

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  18. If sin theta+sin^2 theta=1, then the value of cos^2 theta+cos^4 theta ...

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  19. If sin(x+y) = cos(x-y), then the value of cos^2 x is: यदि sin(x+y) =...

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

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