( cos theta )/(cosec theta - 1) + ( cos ...

`( cos theta )/(cosec theta - 1) + ( cos theta)/( cosec theta + 1) = 2` का हल है

A

`90^(@)`

B

`45^(@)`

C

`30^(@)`

D

`0^(@)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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