evaluate the given trigonometric equation, 2tany/1-tan^2y
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Bro it is tan2y
You can check out it
As tan(a+b) is tana+tanb/1-tanatanb
Now break tan 2y as tan(y+Y) and apply the formula and you will get it as 2tany/1-tan^2y.hope it helps you bro.
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