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

bewijs stelling van Pythagoras
Function Art 3D - Flower
Perpendicular Lines: Quick Exploration
Function art 3D - waiting shed (v2)
Congruent Sides & Angles in △s: Exploration

Discover Resources

Exponentialfunktionen
Pentagon- Karsyn Davis
Nathan Sanchez line
Allison.M_Intro to GeoGebraLab
Reflections after lesson - Pricope

Discover Topics

Exponential Functions
Division
Statistical Characteristics
Variance
Combinatorics