Visual Differential Equations

1. First Order Differential Equations

Direction Field applet
Numerical Solutions: Euler's Method
Numerical Solutions: Step Size and Accuracy
Numerical Solutions: Improved Euler's Method Example 1, Example 2

2. Boundary Value Problems

Different Boundary Conditions in 1-D
2-D Modes with Circular Boundary
        mode m=0,n=1
        mode m=0,n=2
        mode m=1,n=1
        mode m=2,n=3
        mode m=5,n=4