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

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

A

`(4)/(3)`

B

`(-8)/(3)`

C

`-(3)/(4)`

D

`(8)/(3)`

Text Solution

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The correct Answer is:
A
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