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If sinx + sin y=(1)/(2) and cos x+cos y=...

If `sinx + sin y=(1)/(2) and cos x+cos y=1`, then `tan (x+y)=`

A

`(3)/(8)`

B

`-(3)/(8)`

C

`(4)/(3)`

D

`-(4)/(3)`

Text Solution

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The correct Answer is:
C
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