Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Trigonometric Identities
    1. Visualizing the Pythagorean Trigonometric Identity
    2. Proving Trigonometric identity: sin(2x) = 2sin(x)cos(x)
    3. Understand Trigonometric Identities

Trigonometric Identities

Author:Emma Hunt

  • Visualizing the Pythagorean Trigonometric Identity

  • Proving Trigonometric identity: sin(2x) = 2sin(x)cos(x)

  • Understand Trigonometric Identities

Next
Visualizing the Pythagorean Trigonometric Identity

New Resources

  • apec
  • Translation in 3D (via x, y, z)
  • Kite Function Art
  • Factoring
  • GeoGebra Notes

Discover Resources

  • Euler Julianne Jarek
  • day 84
  • Simple Edits to Geogebra Interface
  • extending trig functions using the unit circle

Discover Topics

  • Similar Triangles
  • Boxplot
  • Rational Numbers
  • Vectors 3D (Three-Dimensional)
  • Tree Diagrams
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

© 2025 GeoGebra®