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Let theta, phi in [0,2pi] be such that 2...

Let `theta, phi in [0,2pi]` be such that `2cos theta(1-sin phi)=sin^(2)theta("tan"(theta)/2+"cot"(theta)/2)cos phi-1, tan (2pi-theta)gt0` and `-1lt sin theta lt -(sqrt(3))/2`. Then `phi` can not saitsfy

A

`0 lt philt(pi)/2`

B

`(pi)/2 lt phi lt (4pi)/3`

C

`(4pi)/3lt phi lt (3pi)/2`

D

`(3pi)/2lt phi lt 2pi`

Text Solution

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The correct Answer is:
A, C, D
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