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

sin(a+b)= sina cosb+ sinb cosa (addition formula)

Author:Daniel Mentrard
Topic:Addition, Sine, Trigonometry

New Resources

  • Linear Equation Graphs: Thin Slice
  • Midpoint Theorem (V2): Integer Solutions
  • Function art 3D - waiting shed (v2)
  • Writing and Graphing Proportional Relationships (k>0)
  • Congruent Sides & Angles in △s: Exploration

Discover Resources

  • Graphing a parabola by changing c.
  • Shapes Project
  • Exterior Angle Theorem (visual)
  • The Modulus Function
  • t6 Kites

Discover Topics

  • Expected Value
  • Constructions
  • Linear Equations
  • LCM and GCD
  • Dilation
AboutPartnersHelp Centre
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®