Thursday, September 25, 2014

Video: sin 2x = 2 sin x cos x

Why sin 2x = 2 sin x cos x:



Eddie

This blog is property of Edward Shore. 2014 

Casio fx-991CW: Generating Graphs

Casio fx-991CW: Generating Graphs But Wait, the fx-991CW is Not a Graphing Calculator! Technically, this is correct. We cannot ge...