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

Reflection = 180° Rotation about a Line
Shells
Nikmati Keunggulan Di Bandar Judi Terpercaya
Reflection across a line
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

cos(pi/2 - x) = sin(x)
Lissajous curves
การบวกจำนวนเต็ม
Intro to Quadratic Function Characteristics
Alternate Segment theorem

Discover Topics

Fractions
Area
Hypothesis Testing
Vectors
Unit Circle