Posted by laura on .
Express sin 2x cos 4x as a sum of trigonometric functions.

maths 
MathMate,
See Derrick's post:
http://www.jiskha.com/display.cgi?id=1356307353
Posted by laura on .
Express sin 2x cos 4x as a sum of trigonometric functions.
See Derrick's post:
http://www.jiskha.com/display.cgi?id=1356307353