x,y, be two positive acute angles , x+...

x,y, be two positive acute angles , `x+ylt90^(@)andsin(2x-20^(@))=cos(2y+20^(@))` then value of tan(x+y) is

A

`sqrt(3)`

B

`1 //sqrt(3)`

C

1

D

`2+sqrt(2)`

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The correct Answer is:

A

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