Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Proof Without Words: Addition Formula for Sines
Author:
Steve Phelps
Topic:
Addition
,
Sine
How does this dissection proof demonstrate sin(A+B) = sin(A) cos(B) + sin(B) cos(A) ?
GeoGebra
New Resources
Quiz: Finding Average Rate of Change
Exploring the Derivative of a Quadratic Function
Dodecahedron
Variation Theory Parallelogram Proofs
Average Rate of Change: Graph a Function (1)
Discover Resources
Rhombus Nate Shumway
Rrethi i brendashkuar
Basic Projectile Motion Actual!
Crank
Messing around with the golden rectangle
Discover Topics
Differential Equation
Mathematics
Tangent Line or Tangent
Straight Lines
Congruence