# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,441
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,067
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,155
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,939
Dec 27th 2008, 08:56 AM
1. ### Third order DE-similiar to previous

• Replies: 1
• Views: 542
Sep 28th 2009, 08:28 PM
2. ### 1-st order DE

• Replies: 4
• Views: 478
Sep 28th 2009, 07:11 PM
3. ### Quasilinear first order PDE-weird parametrization?!

• Replies: 3
• Views: 641
Sep 28th 2009, 01:28 PM
4. ### some tricky eqn

• Replies: 2
• Views: 421
Sep 28th 2009, 01:10 PM
5. ### Solving equation using Newton's Method

• Replies: 3
• Views: 1,183
Sep 28th 2009, 10:31 AM
6. ### Solve the following ODE? by dint of an implicit euler

• Replies: 0
• Views: 432
Sep 28th 2009, 09:35 AM
7. ### Second Order DE

• Replies: 2
• Views: 598
Sep 28th 2009, 05:21 AM
8. ### Differential Equation Problem 2

• Replies: 2
• Views: 807
Sep 28th 2009, 12:31 AM
9. ### Another problem

• Replies: 1
• Views: 381
Sep 27th 2009, 09:43 PM
10. ### "simple" initial value problem

• Replies: 1
• Views: 505
Sep 27th 2009, 07:40 PM
11. ### Homogenous Equation Help

• Replies: 2
• Views: 523
Sep 27th 2009, 11:39 AM
12. ### Find Equation of curve

• Replies: 4
• Views: 548
Sep 26th 2009, 06:48 PM
13. ### DE

• Replies: 1
• Views: 343
Sep 26th 2009, 04:34 PM
14. ### solution interval for IVP

• Replies: 2
• Views: 2,398
Sep 26th 2009, 02:55 PM
15. ### Trying to formulate then solve DE [1stOrder notsure what type]

• Replies: 3
• Views: 408
Sep 26th 2009, 11:37 AM
16. ### Little help: Particular Integral for this equation

• Replies: 3
• Views: 527
Sep 26th 2009, 05:01 AM
17. ### Help :(

• Replies: 3
• Views: 469
Sep 25th 2009, 05:58 PM
18. ### Help for solving the differential equation!!

• Replies: 6
• Views: 715
Sep 25th 2009, 11:59 AM
19. ### Need help

• Replies: 1
• Views: 444
Sep 25th 2009, 06:51 AM
20. ### Solutions to a given nonhomogeneous equation?

• Replies: 1
• Views: 517
Sep 25th 2009, 01:01 AM
21. ### Learning differential equations for research

• Replies: 8
• Views: 463
Sep 24th 2009, 08:45 AM
22. ### First Order Diffy Q

• Replies: 1
• Views: 505
Sep 24th 2009, 05:23 AM
23. ### d^2y/dx^2 + b^2y=0 Show y=asinbx is a solution.

• Replies: 4
• Views: 809
Sep 24th 2009, 01:55 AM
24. ### Do you recognize this equation?

• Replies: 5
• Views: 532
Sep 23rd 2009, 07:24 AM
25. ### First Order Difference Equation

• Replies: 1
• Views: 466
Sep 23rd 2009, 05:50 AM
26. ### PDE Separation of variables

• Replies: 1
• Views: 648
Sep 23rd 2009, 01:57 AM
27. ### first ODE course first quiz

• Replies: 2
• Views: 568
Sep 22nd 2009, 11:17 PM
28. ### Convolution of Laplace Transformation?

• Replies: 1
• Views: 637
Sep 22nd 2009, 08:04 PM
29. ### Proving eigenfunctions of Bessels equation are orthogonal

• Replies: 0
• Views: 639
Sep 22nd 2009, 04:21 PM

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### orthogonal trajectories of exponential function

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