Consider the following: 1. sqrt((1-cos...

Consider the following:
1. `sqrt((1-cos theta)/(1+cos theta)) = "cosec" theta -cot theta`
2. `sqrt((1+cos theta)/(1-cos theta))="cosec" theta +cot theta`
Which of the above is/are identity/ identities?

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

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