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((sin theta-2 sin^3 theta)/(2 cos^3 thet...

`((sin theta-2 sin^3 theta)/(2 cos^3 theta- cos theta))^2-1, theta ne 45^@`, is equal to:
`((sin theta-2 sin^3 theta)/(2 cos^3 theta- cos theta))^2-1, theta ne 45^@` का मान किसके बराबर है ?

A

`cosec^2 theta`

B

`sec^2 theta`

C

`cot^2 theta`

D

`2 tan^2 theta`

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PINNACLE-TRIGONOMETRY-EXERCISE
  1. (2+tan^2 theta+ cot^2 theta)/(sec theta cosec theta) is equal to : ...

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  2. If cos theta=2p//(1+p^2), then tan theta is equal to : यदि cos thet...

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  3. ((sin theta-2 sin^3 theta)/(2 cos^3 theta- cos theta))^2-1, theta ne 4...

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  4. If sec theta- tan theta= P, then cosec theta= ? यदि sec theta- tan ...

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  5. The value of theta when sqrt3 cos theta+sin theta=1(0^theta le theta l...

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  6. (Sin theta -Cos theta +1)/(Sin theta+Cos theta -1)= ?

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  7. The value of sqrt(sec^2 theta +cosec^2 theta )xx sqrt(tan^2 theta -sin...

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  8. If cos^2 theta-3 cos theta+2=sin^2 theta , 0^@< theta< 90^@, then the ...

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  9. If sin theta=4 cos theta, then what is the value of sin theta cos the...

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

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  11. If (1+tan^2 theta)+(1+ (tan^2 theta)^-1)=k, then sqrtk=? यदि (1+tan^...

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  12. The value of sin^2 30^@ cos^2 45^@ +4 tan^2 30^@+ 1/2 sin^2 90^@+ 2cos...

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  13. If tan theta=2/3, then (3 sin theta-4 cos theta)/(3 sin theta+4 cos th...

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  14. If Sec4 theta= Cosec (theta + 20^@) , then theta is equal to: यदि ...

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  15. If (tan theta + sin theta)/(tan theta - sin theta)=(k+1)/(k-1). Then k...

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

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

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

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

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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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