Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Copy of Trig identities 1
Author:
Stephanie Walker
,
Bernard Murphy
The trig identities you might be asked to prove often come from a simple diagram. Here's one example.
GeoGebra
Drag the slider bar and think how the identities for sin2x, cos2x and tan2x in terms of tanx arise.
New Resources
What is an Isogonal Conjugate?
Construct a Conic
alg2_05_05_04_applet_exp_fxn_flvs
Taylor Polynomial
Poorly Drawn Parallelograms 3
Discover Resources
The Inscribed Conic with Symmedian as Center
Rati-Os
Graph Two Companies
noeud simple
Vector Function Velocity and Acceleration
Discover Topics
Special Points
Planes
Stochastic Process or Random Process
Quadrilaterals
Arithmetic