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The values of theta satisfying cosec the...

The values of `theta` satisfying `cosec theta + 2 = 0` in `(0, 2pi)` are

A

`(7pi)/(6),(5pi)/(6)`

B

`(5pi)/(3),(pi)/(3)`

C

`(5pi)/(3),(2pi)/(3)`

D

`(7pi)/(6),(11pi)/(6)`

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AAKASH SERIES-TRIGONOMETRIC EQUATIONS-Practice Exercise
  1. If sin theta.sin (60+theta)sin (60-theta)=1//4 then theta =

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  2. If 4 cos theta.cos(120^(@)+theta).cos(120^(@)-theta)=1//2 then theta =

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  3. The values of theta satisfying cosec theta + 2 = 0 in (0, 2pi) are

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  4. If x is acute and sin(x+10^(@))=cos(3x-68^(@)) then find x .

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  5. The general solution of tan(3theta)=1 is

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  6. The general solution of tan theta tan 2theta=1 is

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  7. If tan(2theta)=cottheta implies theta=(ninz)

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  8. The solution set of sin 3 theta = (sqrt(10 + 2sqrt(5)))/(4) is

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  9. If sin(theta-25^(@))=-(sqrt(3))/(2) then theta =

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  10. The general solution of 4costheta=sqrt(10-2sqrt(5)) is

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  11. The general solution of cot(2theta)=sqrt(2)+1 is

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  12. The most general value of theta satisfying the equations costheta=-(1)...

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  13. If sqrt(3) cos theta - sin theta = 1 then theta =

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  14. If 4cos^(2)x-2(1+sqrt(3))cosx+sqrt(3)=0 the solution set in [0,pi] is

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  15. The solution of the equation cos^(2)theta+sintheta+1=0 lies in the int...

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  16. If rsintheta=3andr=4(1+sintheta) where 0ltthetale2pi then theta =

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  17. The general solution of sin^(2)x-2 cos x +(1)/(4)=0 is

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  18. The equation 2Cos^(-1)x=Cos^(-1)(2x^(2)-1) is satisfied by

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  19. The solution set of the equation sin3theta=4sintheta(sin^(2)x-sin^(2...

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  20. The values of P for which the difference between the roots of the equa...

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