question_answer

In a right triangle perpendicular is 1 and hypotenuse is 2. Find the value of \[\frac{2\tan \theta }{1-{{\tan }^{2}}\theta }\].

A)  \[\frac{\sqrt{3}}{2}\]                            

B)  \[\frac{1}{\sqrt{3}}\]

C)  \[\frac{1}{2}\]                         

D)  \[\frac{1}{\sqrt{2}}\]

E)  None of these