the graphs of functions  f(x)=ρsinωx  and  g(x)=ρcos(ωx+φ) ...

Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now) dimitris poimenidis  www.sonom.gr , 8 June 2008 , created with GeoGebra