"Jon" <firstname.lastname@example.org> wrote in message news:vsZMs.105406$EO2.email@example.com... > http://3d-triangulation-calculator.bravehost.com/womansong.html > > this is a sine wave riding a sine wave and the resultant equation. Can > anyone tell me why f(x)=sin(sin(2x)) creates a symmetrical sine wave, but > f(x)=sin(2pi(sin(2x))) doesn't? > > When you figure it out, let me know.
Obviously neither of these are symmetrical sine waves. Mike.