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If (sin theta+cosec theta)^2+(cos theta ...

If `(sin theta+cosec theta)^2+(cos theta + sec theta)^2=k+ tan^2 theta+cot^2 theta`, then the value of k is equal to:
यदि `(sin theta+cosec theta)^2+(cos theta + sec theta)^2=k+ tan^2 theta+ cot^2 theta`, तो k का मान ज्ञात करें |

A

7

B

2

C

9

D

5

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PINNACLE-TRIGONOMETRY-EXERCISE
  1. The value of (sin theta+cos theta-1)/(sin theta-cos theta+1) xx sqrt((...

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

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

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

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

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

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

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  8. If (sec theta+tan theta)/(sec theta-tan theta)= 2 51/79, then the valu...

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  9. If sec theta+tan theta=3, then the value of sec theta is: यदि sec th...

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  10. If alpha+beta=90^@, and alpha=2 beta, then the value of 3 cos^2 alpha-...

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  11. If cosec39^(@)=x, then the value of (1)/(cosec^(2)51^(@))+sin^(2)39^...

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  12. If 3sinx + 4cosx = 2, then the value of 3cosx - 4 sinx is equal to: ...

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  13. If 4(cosec^2 57^@-tan^2 33^@)-cos 90^@ -ytan^2 66^@ tan^2 24^@=y/2, t...

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

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  15. If sec 3x = cosec(3x -45^@), where 3x is an acute angle, then x is equ...

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  16. The value of (sin^2 30^@+ cos^2 60^@- sec 35^@.sin^2 55^@)/(sec60^@+ c...

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  17. If sin 3x =cos(3x-45^@),0^@ <3x<90^@, then x is equal to: यदि sin 3x...

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  18. The value of (sin^2 30^@+ cos^2 60^@+ sec 45^@.sin^2 45^@)/(sec60^@+ c...

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  19. The value of (sin^2 52^@+2+sin^2 38^@)/(4cos^2 43^@-5+4cos^2 47^@) is ...

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  20. If 4 theta is an acute angle, and cot 4 theta=tan(theta-5^@), then wha...

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