Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

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

  • Other Variations of Cosine
  • Fractal Tétraèdre. Dilatation -1/2 centre triangles
  • רישום חופשי
  • Untitled
  • Random Polar Curve (1)

Discover Resources

  • equation
  • sinusurtriangle
  • Level 6 Portfolio JJ (1st Golf Course)
  • Function Inverses
  • Animation 54
  • Lesson 5 (Area of a Circle)

Discover Topics

  • Binomial Distribution
  • Power Functions
  • Statistical Characteristics
  • Scalene Triangles
  • Bar Chart or Bar Graph
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®