General Equation of Circle (origin)
- Author:
- A B Cron
Three sliders, a, b, and α adjust the general equation of a circle. Sliders h and k transform the equation horizontally and vertically.
Slider a set the radius and α allows the circle to rotate.
Display of
What are the setting ranges for a, b, and α to show a vertical circle?
A horizontal circle?
What settings changes are needed to set the rotation of the ellipse to 45°, 120°, 215°, or 330°?
What settings create a circle?
What settings create a point?