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For ninz,2sin^(2)theta=cos2theta implies...

For `ninz,2sin^(2)theta=cos2theta` implies `theta//2` =

A

`2npipm(pi)/(3)`

B

`npipm(pi)/(6)`

C

`(npi)/(2)pm(pi)/(12)`

D

`npipm(pi)/(12)`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-TRIGONOMETRIC EQUATIONS-Exercise -I
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  8. If tan^(2)theta=sin^(2)(pi//2) then theta =

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  11. The most general value of theta satisfying both the equations sintheta...

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  12. The most general value of theta satisfying both the equations sintheta...

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  13. If tantheta+tan2theta+sqrt(3)tanthetatan2theta=sqrt(3), then the gener...

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  14. If costheta-sintheta=1, then theta

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  16. The smallest value of 'theta' satisfying there equation sqrt(3)(tan th...

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  17. If tantheta+tan2theta+tantheta. tan2theta=1 then theta =

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  18. The solution set of (5+4Costheta)(2costheta+1)=0 in the interval [0,2p...

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  19. The general solution of tan^(2)theta=3 is

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  20. The equation sqrt(3)sinx+cosx=4 has

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