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If x , y are acute angles , 0ltx+ylt90...

If x , y are acute angles , `0ltx+ylt90^(@)and sin(2x-20^(@))=cos(2y+20^(@))` , then the value of tan (x+y) is :

A

`(1)/(sqrt(3))`

B

`(sqrt(3))/(2)`

C

`sqrt(3)`

D

1

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The correct Answer is:
D
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