If tg^2alpha=3 then sin^2(2alpha) equal ...?
If tg^2alpha=3 then sin^2(2alpha) equal ...?
A) 3/4
B) 1/2
C) 1/4
D) 1/8
If
A)
B)
C)
D)
1 Answer
Apr 10, 2017
Given
Now
So