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

Angle Addition: Warm Up Exercises
bewijs stelling van Pythagoras
apec
Model sferyczny - dwunastościan-dwudziestościan
Slope Between 2 Points (Phase 2)

Discover Resources

Leaping Lizards (Thanks to the MVP Project)
root
Unit One Assessment
Pithagoras' stars
Berlin Daylight的副本

Discover Topics

LCM and GCD
Area
Limits
Arithmetic
Polygons