Friday, August 29, 2014

Why sin^2 x + cos^2 x = 1

Why does sin^2 x + cos^2 x = 1?  Find out in this video. 
 
 
- Eddie
 
 
 
 

Casio fx-3650P vs. Casio fx-3650P II: Programs Here are four programs that are done with both the fx-3650P and fx-3650P II to illustrate...