Question

4. Find the value of
2 tan2 60
1+tan2 60​

Answer 1

Answer:

As

tan60

∘

=

3

tan45

∘

=1

tan

2

60

∘

+tan

2

45

∘

=(

3

)

2

+(1)

2

=3+1=4

Hence the value is 4.