If (cosec theta + cot theta) //(cosec th...

If `(cosec theta + cot theta) //(cosec theta - cot theta) = 7` , the find the value of `(4sin^2 theta - 1)//(4 sin^2 theta + 5)`

A

`12//11`

B

`11//3`

C

`13//5`

D

`12//7`

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The correct Answer is:

B

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