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

Creating the Cosine Function from the Unit Circle

Author:David O'Grady
Topic:Circle, Cosine, Trigonometric Functions, Unit Circle

New Resources

  • Perimeter of Rectangle
  • Building Trapezoids with Set Areas
  • Conway Circle Theorem
  • Parallelogram Anatomy
  • Area of a Trapezoid

Discover Resources

  • Rotational Symmetry in Logos
  • Untitled
  • Cosine Rule - find a side'in kopyası
  • فعالیت ۱۰

Discover Topics

  • Numbers
  • Logarithm
  • Fractions
  • Arithmetic Mean
  • Percentages
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®