Rotation vs. Time - Sim to Sim - Cube Root - 3

Rotation vs. Time - Sim to Sim - Cube Root - 3
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2017-07-15 09:26
① This example demonstrates a dynamic simulation of geometric shapes (including cubes, pyramids, etc.) rotating over time under similarity transformations, comparing different parameter settings. ② Core mathematical concepts include rotation, similarity transformation, cube root functions, geometric mean, and linear programming (for constraints or optimization). ③ Construction highlights: using GeoGebra commands such as Textfield, InputBox, Segment, Rotate, and Circle to build interactive input fields and base shapes, with a time slider or parameter t controlling rotation angles, and generating multiple similar figures (e.g., A', B', g') for comparison. ④ Suitable for high school or college students learning geometric transformations, function graphs, and dynamic simulations, as well as for teachers demonstrating the principles of similarity and rotation.

GeoGebra Commands & Parameters

  1. Textfield(f) → InputBox1
  2. Textfield(a) → InputBox2
  3. Textfield(b) → InputBox3
  4. Segment(A, B) → g
  5. Rotate(A, (f(t))°, A) → A'
  6. Rotate(B, (f(t))°, A) → B'
  7. Segment(A', B') → g'
  8. Rotate(A, (h(t) / ((2 * π)) * 360), A) → A'_{1}
  9. Rotate(B, ((h(t) / 360 * 2) * π), A) → B'_{1}
  10. Segment(A'_{1}, B'_{1}) → g'_{1}
  11. Textfield(t) → InputBox4
  12. Circle(A, B) → e

AI Drawing Prompt Reference

Create a dynamic geometry diagram showing a segment rotating around a fixed center point over time, with its rotated image displayed. Also show a second segment rotated by a different angle formula for comparison. Include a circle centered at the fixed point passing through the segment's endpoint, and several input boxes for adjusting parameters and time. The scene illustrates similarity transformations and rotation dynamics.
The prompt above was compiled from the original drawing commands and is for reference only.