sin(a + b) & cos(a + b) - Discovery

Topic:Angles, Triangles, Trigonometric Functions

Directions are given in the applet below.

Use your results to write 2 new trigonometric identities from what you now see. After doing so, go to the following applet: http://tube.geogebra.org/m/1651617

New Resources

探究長方形對角線上的正方形數目
Example of using color palette
centripetal force
Untitled
Proving Triangles Congruent (2): Multi-Step Transformations

Discover Resources

Marion Cruz Circumcenter
Critical Numbers & Critical Points of Functions (Intro)
Geogebra
Revenue, Cost, Profit: Intro
Bellwork Unit 3

Discover Topics

Correlation
Function Graph
Scatter Plot
Root
Linear Regression