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

Prism Drawn in 1-Point Perspective
apec
z`]]
Volume by Shells Around y
Equation of Locus - Parabola

Discover Resources

Rational functions - the basic graph
An altitude of the triangle
baseball plate
Construct Triangles (SSS) CFGS GCSE
Puzzle 7

Discover Topics

Vectors 3D (Three-Dimensional)
Differential Equation
Volume
Surface
Natural Numbers