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cos A(sec A-cos A)(cot A+tan A) =?...

`cos A(sec A-cos A)(cot A+tan A)` =?

A

sec A

B

cot A

C

sin A

D

tan A

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PINNACLE-TRIGONOMETRY-EXERCISE
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  3. cos A(sec A-cos A)(cot A+tan A) =?

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  6. In triangle PQR, angle Q=90^@, If cot R=1/3, then what is the value o...

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

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

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

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

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

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

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

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

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

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

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

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

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

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