1.

4 cos^2 theta =3 then sin theta=​

Answer»

4 (Cosx)^2 = 3
4(1-(SINX)^2) = 3
4 - 4(sinx)^2 = 3
(Sinx)^2 = 1/4
Sinx = 1/2 or -1/2

Hope it HELPS



Discussion

No Comment Found

Related InterviewSolutions