Posts Tagged ‘Pythagorean Property’

Introduction to the Pythagorean Property

Student 08_09
Dec 9 |21:27

Today in class we learned about the Pythagorean Property.  This states that cos2x + sin2x = 1. (Note, Graphing calculators read (cos(x)2) as cos2x.)

Graphically, cos2x and sin2x appear as:

(Click Picture to enlarge)