please help me questions solution
Attachments:
Anonymous:
please help as
Answers
Answered by
0
2sin2x=3^1/2
then sin2x= (3^1/2)÷2
so 2x = 60°
then x = 30°
cos2x = cos60° = 1/2
then sin2x= (3^1/2)÷2
so 2x = 60°
then x = 30°
cos2x = cos60° = 1/2
Similar questions