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Circle Equation by Jason Wofsey

Circle Equation by Jason Wofsey
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2018-05-08 11:32
CircleFunctionCoordinate Geometry
This example demonstrates the equation of a circle. Key mathematical concepts include the circle equation, parametric equations, and coordinate geometry. Using GeoGebra commands such as Circle, Segment, and Textfield, the example dynamically shows how the circle equation changes. Suitable for high school math education and learning.

GeoGebra Commands & Parameters

  1. Textfield() → InputHbox
  2. Textfield() → InputRsquaredBox
  3. Textfield() → InputKbox
  4. SelectedElement(sign1List) → sign1
  5. SelectedElement(sign2List) → sign2
  6. Segment(Q, P) → g
  7. SelectedIndex(sign1List) → indexSign1
  8. SelectedIndex(sign2List) → indexSign2
  9. Element(sign1ListA, indexSign1) → j
  10. Element(sign1ListA, indexSign2) → i
  11. Random(-9, 9) → randH
  12. Random(-9, 9) → randK
  13. Random(1, 9) → randR
  14. Circle(O, r) → c
  15. AreEqual(c, d) → correct
  16. Polygon(A, B, C, D) → poly1, a, b, c_1, d_1

AI Drawing Prompt Reference

Draw a dynamic illustration showing the equation of a circle, with input boxes for the center coordinates and radius, demonstrating parametric equations and coordinate geometry, including the circle and auxiliary line segments to verify the equation dynamically.
The prompt above was compiled from the original drawing commands and is for reference only.