Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Proving the Cosine of a Difference Identity
Author:
Laura Kinnel
Topic:
Cosine
Move the step slider for a visualization to inspire a proof.
GeoGebra
New Resources
Here comes the sun!
Vectors and Components - Trig
'Einstein' tile vitral
Multiplying 4-Digit by 4-Digit Numbers Using an Area Model
Nobody Likes to Be a Semicircle
Discover Resources
Orthocenter2
Cassini Wheel (N=4 4R Virtual Wheel)
Geogebrrainvestigationfe
Untitled
Sliced Cube
Discover Topics
Sine
Hyperbola
Standard Deviation
Trigonometry
Hypothesis Testing