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Copy of Unit Circle and Cosine Graph

Author:Pamela Cortes, Anthony OR 柯志明
Anthony Or. GeoGebra Institute of Hong Kong. orchiming@gmail.com

New Resources

  • Circle Passing Through 3 Points
  • Equation of Locus - Parabola
  • Shells
  • Reflection across a line
  • Pitfalls of Disk/Washer Method

Discover Resources

  • Physics Problem: Separable Differential Equations
  • Pear Shaped Quartic-Brian Filipek
  • Peculiarities of a circumcircle
  • Geometry Behind Trigonometric Sums
  • Dani_invariants

Discover Topics

  • Equations
  • Conditional Probability
  • Matrices
  • Orthocenter
  • Fractions
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