Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Cosine and sine addition formulas

Author:Daniel Mentrard
Topic:Addition, Cosine, Sine, Trigonometry

http://dmentrard.free.fr/GEOGEBRA/Maths/Export6/relsincosMD.html

http://dmentrard.free.fr/GEOGEBRA/Maths/Export6/relsincosMD.html
http://dmentrard.free.fr/GEOGEBRA/Maths/Export6/relsincosMD.html

New Resources

  • Hyperbolic Paraboloid
  • Cartesian vs Polar
  • Model sferyczny - dwunastościan-dwudziestościan
  • Slope Between 2 Points (Phase 2)
  • Angle Addition: Warm Up Exercises

Discover Resources

  • Sec 1.6 Problem Set #'s 3&4
  • kite
  • bearings 1
  • perpendicular bisectors in a triangle
  • Transformace f(x) -> f(x+k)

Discover Topics

  • Probability
  • Equilateral Triangles
  • Expected Value
  • Constructions
  • Square
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®