Question

value of 2tan 30°/1-tan^2 30° is

Answer 1

Answer:

Step-by-step explanation:

2tan30/(1-tan^2(30))

= {tan(30) + tan(30)} / {1-tan(30)tan(30)}

=tan(30+30)... using identity tan(2x)= 2tan(x)/{1-tan^2(x)}

=tan60

=sqrt 3