# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,445
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,077
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,157
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,943
Dec 27th 2008, 08:56 AM
1. ### 2nd order ODE (Help)

• Replies: 1
• Views: 622
Oct 18th 2010, 10:15 AM
2. ### Really Struggling :(

• Replies: 2
• Views: 737
Oct 18th 2010, 08:38 AM
3. ### LaPlace Transformations to Solve Ordinary Differential Equations

• Replies: 1
• Views: 605
Oct 18th 2010, 05:04 AM
4. ### I don't know how to start this one

• Replies: 3
• Views: 580
Oct 18th 2010, 04:16 AM
5. ### [SOLVED] Reduction of Order

• Replies: 4
• Views: 867
Oct 17th 2010, 09:07 PM
6. ### Derivative parametricly given function.

• Replies: 7
• Views: 373
Oct 17th 2010, 02:31 PM
7. ### Eigenvalues and multi-dimensional Eigenfunctions

• Replies: 0
• Views: 510
Oct 17th 2010, 05:29 AM
8. ### Wave equation for water waves?

• Replies: 6
• Views: 823
Oct 16th 2010, 07:14 PM
9. ### 2nd order homogeneous differential equations with constant coeficients

• Replies: 1
• Views: 713
Oct 16th 2010, 12:19 PM
10. ### solve second order eqn

• Replies: 15
• Views: 856
Oct 16th 2010, 09:47 AM
11. ### ODE Proof

• Replies: 5
• Views: 673
Oct 16th 2010, 07:59 AM
12. ### [SOLVED] Method of Characteristics

• Replies: 4
• Views: 514
Oct 16th 2010, 07:57 AM
13. ### [SOLVED] Integralcurves and Vectorfields

• Replies: 2
• Views: 386
Oct 16th 2010, 01:22 AM
14. ### Boundary Value Problems ( Partial Differential Equations )

• Replies: 2
• Views: 492
Oct 15th 2010, 09:15 PM
15. ### Can anyone help me solve this DE?

• Replies: 1
• Views: 514
Oct 15th 2010, 02:27 PM
16. ### solve

• Replies: 38
• Views: 1,498
Oct 15th 2010, 09:18 AM
17. ### Existence and Uniqueness Theorem

• Replies: 0
• Views: 584
Oct 15th 2010, 07:28 AM
18. ### help me solve this

• Replies: 4
• Views: 425
Oct 15th 2010, 06:34 AM
19. ### Solve the following ODE .. #5

• Replies: 2
• Views: 498
Oct 15th 2010, 04:58 AM
20. ### Another solve by change of coordinates problem

• Replies: 0
• Views: 303
Oct 14th 2010, 12:41 PM
21. ### Solve using a change of coordinates?

• Replies: 1
• Views: 421
Oct 14th 2010, 10:31 AM
22. ### I need help with creating a linear operator!

• Replies: 0
• Views: 413
Oct 13th 2010, 09:45 PM
23. ### [SOLVED] Conservation Law with Piecewise Source Term

• Replies: 8
• Views: 548
Oct 13th 2010, 04:31 PM
24. ### method of variation of parameters to find particular solution of this simple diff eqn

• Replies: 1
• Views: 1,120
Oct 13th 2010, 04:18 PM
25. ### combining advective reactive transport equation for two solutes

• Replies: 2
• Views: 636
Oct 13th 2010, 03:01 PM
26. ### differential equation, solution check

• Replies: 1
• Views: 480
Oct 13th 2010, 10:35 AM
27. ### Average Income Integral

• Replies: 3
• Views: 631
Oct 13th 2010, 08:59 AM
28. ### books

• Replies: 1
• Views: 648
Oct 13th 2010, 06:39 AM

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### orthogonal trajectories of exponential function

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