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cos A + cos (240^(@) +A)+ cos (240^(@)-A...

`cos A + cos (240^(@) +A)+ cos (240^(@)-A)=` ............... A) `cos A` B) 0 C) `sqrt3 sin A` D) `sqrt3 cos A`

A

`cos A`

B

0

C

`sqrt3 sin A`

D

`sqrt3 cos A`

Text Solution

Verified by Experts

The correct Answer is:
B
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