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

Slope and Road Signs
Some random function
Trefoil Knot
Fourier Lissajous (Mechanical)
အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

Polygon and Circle
The Graph of Sine
Vasarely_cercles
Øvelse 6 kap 14
Transformations
saif Alrikabi

Discover Topics

General Quadrilateral
Inequalities
Parallelogram
Addition
Conic Sections