Question

The value of tan2
30° - 4 sin2 45° is​

Answer 1

Answer:

4/3

Step-by-step explanation:

tan 30° = 1/√3

sin 45° = 1/√2

Now----

tan2 30° - 4 sin2 45°

= (1/√3)^2 + 4*(1/√2)^2

= 1/3 + 4*1/4

= 4/3