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

Deciding How New Information Affects Probability
Right Triangle Inscribed in a Semicircle
Rovnoběžnost rovin
Angle Addition Postulate (V2) - Integer Solutions
Rotating Custom Polygons Around an Axis

Discover Resources

Math Project
Trial 1
bisecting an angle
Centroid.
SNOW_MORGAN_LAB4_DILATION

Discover Topics

Planes
Algebra
Right Triangles
Linear Equations
Geometric Distribution