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If A=340^(@) " then " sqrt(1- sin A)-sq...

If `A=340^(@) " then " sqrt(1- sin A)-sqrt(1+ sin A)= `

A

`2 cos A//2`

B

`2 sin A//2`

C

`-2 cos A//2`

D

`-2sin A//2 `

Text Solution

Verified by Experts

The correct Answer is:
B
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