The value of sin² 30° – cos² 30° is __________
Answers
Answered by
4
Step-by-step explanation:
sin^230°-cos^230°
=(1/2)^2-(√3/2)^2
=(1/4)-(3/4)
=(-2/4)
=(-1/2)
Answered by
5
Step-by-step explanation:
sin²30° - cos²30°
Similar questions