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I : Principal value of cos theta = -1 is...

I : Principal value of `cos theta = -1` is `pi`
II : Principal value of `sin theta = 0` is `pi`

A

only I is true

B

only II is true

C

both I and II are true

D

neither I or II are true

Text Solution

Verified by Experts

The correct Answer is:
A
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