Lagrange Multipliers & Relative Positioning of Repulsive Points on a Circle

Lagrange Multipliers & Relative Positioning of Repulsive Points on a Circle
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2020-07-28 18:52
This example demonstrates how repulsive movable points on a circle can be positioned relative to each other using the method of Lagrange multipliers. Key math concepts include vectors, derivatives, optimization, and geometric transformations. Construction highlights involve commands like Circle, Sequence, Zip, TableText, LaTeX, Text, and objects such as Sum_{max}, Um0, Um1, etc. Suitable for high school students and math enthusiasts studying optimization problems and geometric applications.

GeoGebra Commands & Parameters

  1. Circle((0, 0), R) → p1
  2. Textfield(n) → InputBox1
  3. Sequence(Point[p1, random()], i, 1, n) → l2
  4. Textfield(i0) → InputBox2
  5. Textfield(R) → InputBox3
  6. Zip(ScientificText[a, 3], a, (Wii_P * c)) → l1c
  7. Zip(ScientificText[a, 3], a, Wii_P) → ll1
  8. TableText(Append["i", 1…n], Append[" \fgcolor{orange}{GM :Δφ_i}, rad", ll1], Append["\fgcolor{magenta}{GC :Δφ_i} , rad", l1c], "v") → text23
  9. LaTeX(Um0) → lll0
  10. LaTeX(Um1) → lll1
  11. TableText(ltxt0, ltxt1, "v") → textltxt01
  12. Text(("accuracy= " * ScientificText[c, 3]) + "\\ up\; to\; 10^{-15} ", C, true, true) → text8
  13. UnicodeToLetter(34) → u34
  14. Sequence(Sequence[Segment[Element[lP, k], Element[lP, t]], t, k + 1, n], k, 1, n - 1) → l1

AI Drawing Prompt Reference

Draw a circle centered at the origin with adjustable radius. Place several draggable points on the circle, with the number of points controlled by an input field. Connect consecutive points with line segments to form a polygon. Display a table showing two types of angular differences for each point, labeled in orange and magenta. Include two rendered mathematical formulas and a text label indicating calculation accuracy. Add input boxes for point count, initial angle, and radius. The overall composition focuses on geometric optimization of points on a circle.
The prompt above was compiled from the original drawing commands and is for reference only.