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The number of values of y in [-2pi,2pi] ...

The number of values of y in `[-2pi,2pi]` satisfying the equation `|sin2x|+|cos2x|=|siny|` is

A

1

B

2

C

3

D

4

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AAKASH SERIES-TRIGONOMETRIC EQUATIONS-Practice Exercise
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  3. The number of values of y in [-2pi,2pi] satisfying the equation |sin2x...

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  4. If cot theta - tan theta = sec theta, then theta =

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  5. If tantheta+sectheta=sqrt(3), then the principal value of (theta+(pi)/...

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  6. If tantheta+sectheta=sqrt(3), then the principal value of (theta+(pi)/...

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  7. If 3costheta+4sintheta=lambda has a solution find the range of lambda.

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  8. If costheta-sintheta=1, then theta

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  9. If tantheta+sectheta=sqrt(3), then the principal value of (theta+(pi)/...

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  10. The solution set of cos5theta=cos3theta is (ninz)

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  11. The solution set of sin(x+(pi)/4)=sin 2x

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

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  16. If (1)/(6) sin theta, cos theta and tan theta are in geometric progres...

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  17. If tanax-tanbx=0 then the solutions of x form

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  20. If (cot^(-1)x)^(2)-7(cot^(-1)x)+10 gt 0, then x lies in the interval

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