If (cos^(2) theta)/(cot^(2) theta - cos^...

If `(cos^(2) theta)/(cot^(2) theta - cos^(2) theta) = 3` and `0^(@) lt theta lt 90^(@)` , then the value of `theta` is

A

`60^@`

B

`50^@`

C

`45^@`

D

`30^@`

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The correct Answer is:

D

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