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Unit Circle

Author:David Ramsay

New Resources

  • 兩位數的位值
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • 函數的單調性
  • Billard V5.2 and V6
  • Area Between Two Curves

Discover Resources

  • perpendicular line through external point summary
  • Translation Screensaver
  • Number 1
  • The Impact of GeoGebra in Math Teachers’ Professional Development
  • Cooling of a cup of tea

Discover Topics

  • Algebra
  • Piecewise Functions
  • Calculus
  • Diagrams
  • Logarithm
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