coooool222
Junior Member
- Joined
- Jun 1, 2020
- Messages
- 93
(-pi/2) is not a point.ok the key points are (-pi/2) (-pi/2,0), (0,-2) (pi/2,0) (pi,2) (3pi/2,0) (2pi, 0) (5pi/2,0) (5pi,0)
Graph each function over a two period interval
y = 2cos(x+pi)
this is my work is it right?