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If cosx+cosy-cos(x+y)=(3)/(2) then...

If `cosx+cosy-cos(x+y)=(3)/(2)` then

A

`x+y=0`

B

`x=2y`

C

`x=y`

D

`2x=y`

Text Solution

Verified by Experts

The correct Answer is:
C
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