Question

evaluate 2tan30°/1-tan^2 30°​

Answer 1

Answer:

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Answer 2

$\frac{2tan30}{1-tan^{2}20 }$

We know the formula :--

$tan2A = \frac{2tanA}{1-tan^{2}A }$

by comparing, we got A = 30

tan2(30) =tan60 = $\sqrt{3}$