Geogebra Portfolio

Norm Prokup, Dec 19, 2016

This book contains some of my favorite Geogebra creations.


  • 1. 3.24.1
  • 2. Spherical Coordinates Demonstration tool.
  • 3. 3D Box Problem
  • 4. Angle Between Vectors
  • 5. Linear Transformations
  • 6. Visualizing the Lagrange Multiplier Method.
  • 7. Constrained Optimization
  • 8. Longitude and Latitude
  • 9. Earth Coordinate System
  • 10. Amplitude and Period of Cosine and Sine
  • 11. Horizontal Compression of Sine and Cosine
  • 12. Parametric Torus
  • 13. Common External Tangents of Two Circles
  • 14. Incircle of a Triangle
  • 15. Two Tangents Theorem
  • 16. Cyclic Quadrilateral WISH
  • 17. Cyclic Quadrilaterals
  • 18. Page 71, Problem 10. Rectangle ABCD
  • 19. Point P is a weighted average of A and B.
  • 20. Similarity Triangles and Trap
  • 21. Trapezoids and Vectors
  • 22. Evolute of a cycloid
  • 23. Slope Field Template
  • 24. Directional Derivative and the Gradient

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– Norm Prokup

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