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If A + B + C = 270^(@), then the value o...

If `A + B + C = 270^(@)`, then the value of `cos 2 A + cos 2 B + cos 2 C + 4 sin A sin B sin C` is

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
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