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The value of the expression (cos^6 theta...

The value of the expression `(cos^6 theta+sin^6 theta-1)(tan^2 theta+cot^2 theta+2)` is:
व्यंजक `(cos^6 theta+sin^6 theta-1)(tan^2 theta+cot^2 theta+2)` का मान है:

A

0

B

`-1`

C

`-3`

D

1

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  3. The value of the expression (cos^6 theta+sin^6 theta-1)(tan^2 theta+co...

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  7. What is the value of cosec(65^@+theta) -sec(25^@-theta)+tan^2 20^@- co...

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  8. ((1+cos theta)^2+ sin^2 theta)/ ((cosec^2 theta-1)sin^2 theta) =?

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  9. ((1-tan theta)/(1-cot theta))^2 +1 =

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  10. sqrt((cot theta+cos theta)/(cot theta -cos theta)) is equal to : sqr...

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  11. If 5 sin theta-4cos theta=0, 0^@< theta< 90^@, then the value of (5 si...

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  14. The value of (sec psi(1-sin psi)(sin psi+ cos psi)(sec psi+tan psi))/(...

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  15. The value of tan^2 psi+cot^2 psi-sec^2 psi.cosec^2 psi is equal to: ...

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  16. (sec psi-tan psi)^2 (1+sin psi)^2 div sin^2 psi =?

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  17. If 3(cot^2 psi-cos^2 psi)= cos^2 psi, @ <psi <90^@, then the value of ...

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  18. If (cos theta )/(1-sin theta )+(cos theta )/(1+sin theta )=4, 0^@< the...

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  19. The value of (sin (78^@+theta)-cos (12^@-theta)+(tan^2 70^@-cosec^2 20...

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