# Differential Equations Forum

Differential Equations Help Forum

1. ### DE Tutorial - Part IV: Laplace Transforms

• Replies: 1
• Views: 3,064
Feb 9th 2011, 12:56 AM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 20,559
Mar 15th 2010, 01:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 2,716
Aug 29th 2009, 10:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,333
Dec 27th 2008, 09:56 AM
1. ### First Order Non-Linear Differential Equation

• Replies: 2
• Views: 455
Oct 3rd 2010, 11:46 AM
2. ### separable equations

• Replies: 4
• Views: 625
Oct 3rd 2010, 09:51 AM
3. ### Homogeneous equations always do have an integrating factor

• Replies: 3
• Views: 687
Oct 3rd 2010, 08:11 AM
4. ### first order system

• Replies: 1
• Views: 501
Oct 3rd 2010, 05:57 AM
5. ### separable first order eqn

• Replies: 1
• Views: 464
Oct 2nd 2010, 02:55 PM
6. ### Is my work right?

• Replies: 2
• Views: 432
Oct 1st 2010, 03:50 AM
7. ### Solve ydx+xdy=0

• Replies: 11
• Views: 11,020
Oct 1st 2010, 02:37 AM
8. ### need the methods to find the solutions

• Replies: 1
• Views: 325
Sep 30th 2010, 08:34 PM
9. ### Proof of equality of finite sum, and trigonometric rational function

• Replies: 1
• Views: 500
Sep 30th 2010, 02:49 PM
10. ### Find a Particular Solution, given initial condition

• Replies: 3
• Views: 821
Sep 30th 2010, 10:33 AM
11. ### Critical points and phase portraits

• Replies: 5
• Views: 789
Sep 30th 2010, 10:27 AM
12. ### Can't get the correct error rate for RK4

• Replies: 0
• Views: 504
Sep 30th 2010, 10:16 AM
13. ### Rewriting a ODE in -t

• Replies: 7
• Views: 479
Sep 30th 2010, 09:27 AM
14. ### Find 1-parameter family of solutions

• Replies: 0
• Views: 561
Sep 29th 2010, 10:29 PM
15. ### Solving this First-Order ODE

• Replies: 4
• Views: 558
Sep 29th 2010, 04:02 PM
16. ### Exact Equation, integrating factor

• Replies: 3
• Views: 712
Sep 29th 2010, 01:56 PM
17. ### Differential Equations Intergating Factors

• Replies: 4
• Views: 392
Sep 29th 2010, 06:09 AM
18. ### Fourier Series, just a quick question

• Replies: 3
• Views: 444
Sep 28th 2010, 04:44 AM
19. ### Another DE problem

• Replies: 1
• Views: 1,668
Sep 27th 2010, 07:40 AM
20. ### Elimination of arbitrary constants

• Replies: 8
• Views: 2,776
Sep 27th 2010, 07:06 AM
21. ### Rotation of spiralling solution associate with complex eigenvalue of dynamical system

• Replies: 1
• Views: 463
Sep 27th 2010, 05:30 AM
22. ### IBVP with a nonzero BCs

• Replies: 1
• Views: 453
Sep 26th 2010, 06:23 AM
23. ### Non-Homgenous Differential Equations

• Replies: 3
• Views: 345
Sep 26th 2010, 05:05 AM
24. ### Determine orbital period

• Replies: 2
• Views: 773
Sep 26th 2010, 02:21 AM
25. ### Finding how much chemical is left over

• Replies: 1
• Views: 460
Sep 25th 2010, 03:16 AM
26. ### solution approach ?? as t approaches infinity

• Replies: 2
• Views: 322
Sep 24th 2010, 09:16 PM

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