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

Right Triangle Inscribed in a Semicircle
Deciding How New Information Affects Probability
Midpoint Theorem Questions: Mild
Mandelbrot
Laundry Basket

Discover Resources

Poncelet's Porism for 2 Ellipses (order 6)
triangle5
Euler Segment
Untitled
Computed Cross Ratio3

Discover Topics

Stochastic Process or Random Process
Sequences and Series
Rectangle
Conditional Probability
Poisson Distribution