Use left mouse button y'=cos(xy) y'=x+y y'=sin(x)cos(y) y'=cos(x)*y^2 y'=log(x)log(y) y'=tan(x)cos(y) y'=4y(1-y) Pendulum Oval x''=-g*x'-sin(x)+F Lotka-Volterra Strudel Rauten Rauten2 Regenbogen Duffing BSP Seite 11 Sonstiges Ok