Phase Portraits for ODE's and Autonomous Systems
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Mansfield, Beukers; Mathematics Dept., Penn State University  
A Java applet that allows the user to draw the direction field and integral curves of an ODE. You may also plot a single first order equation by letting x'=1. Or better yet, since dy/dx = y'/x', to solve dy/dx = f(x,y), choose any two functions whose ratio is f.  


Levels:  College 
Languages:  English 
Resource Types:  Web Interactive/Java 
Math Topics:  Ordinary Differential Equations 
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