Question

evaluate 2tan square 60/1 + tan square 60​

Answer 1

Question :---

$\frac{2tan^{2}60}{1+tan^{2}60 }$

we know that :-     $sin2A = \frac{2tan^{2}A }{1+tan^{2}A }$

By comparing

we  got

sin2(60)

sin120 = $\frac{\sqrt{3} }{2}$

Answer 2

Answer:

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