GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra®

Trig Identity Shown Graphically

Author:
Tim Brzezinski
Topic:
Area, Geometry, Function Graph, Pythagoras or Pythagorean Theorem, Right Triangles, Trigonometry

Slide the slider (bottom right) slowly. What do you notice?

New Resources

  • Multiplication Facts: 15 Questions
  • Complementary and Supplementary Angles: Quick Exercises
  • Tangram: Angles
  • Transforming Quadratic Function Graphs: Discovery Lesson
  • Multiplication Fact Generator

Discover Resources

  • Demo of the FitImplicit command
  • PR_LIN3A
  • 旅轉360
  • Interesting Math of Phi (Part I)
  • HW QUiz

Discover Topics

  • Terms
  • Scatter Plot
  • Statistics
  • Rotation
  • Intersection

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Community Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube