# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,306
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 20,893
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,018
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,753
Dec 27th 2008, 08:56 AM
1. ### Solution Mixing Problem

• Replies: 1
• Views: 1,046
Sep 19th 2009, 10:57 PM
2. ### existsence and is uniquenes of solution

• Replies: 0
• Views: 436
Sep 18th 2009, 11:59 PM
3. ### can someone solve this problem please

• Replies: 2
• Views: 449
Sep 18th 2009, 05:33 PM
4. ### Help me please.... Mixed Partials

• Replies: 3
• Views: 851
Sep 18th 2009, 08:02 AM
5. ### Quick-ish DE question

• Replies: 1
• Views: 420
Sep 17th 2009, 05:58 AM
6. ### Solve

• Replies: 1
• Views: 384
Sep 17th 2009, 04:10 AM
7. ### laplace transform of a derivative

• Replies: 1
• Views: 410
Sep 16th 2009, 10:56 AM
8. ### more IVP

• Replies: 1
• Views: 386
Sep 16th 2009, 12:17 AM
9. ### Separation of variables to solve growth equation

• Replies: 5
• Views: 580
Sep 15th 2009, 11:47 PM
10. ### Multi-part Gompertz growth problem

• Replies: 2
• Views: 960
Sep 15th 2009, 11:25 PM
11. ### Help on variational iteration method

• Replies: 0
• Views: 568
Sep 15th 2009, 10:12 PM
12. ### Initial Value Problems

• Replies: 5
• Views: 709
Sep 15th 2009, 04:59 PM
13. ### D Operator

• Replies: 3
• Views: 914
Sep 15th 2009, 11:54 AM
14. ### Electric Field Lines

• Replies: 1
• Views: 432
Sep 15th 2009, 01:55 AM
15. ### Graphing 2X2 systems

• Replies: 0
• Views: 1,012
Sep 14th 2009, 06:54 PM
16. ### Initial Population

• Replies: 4
• Views: 1,129
Sep 14th 2009, 01:56 PM
17. ### Newton's Law of Cooling/Warming

• Replies: 1
• Views: 1,722
Sep 14th 2009, 12:05 AM
18. ### problems

• Replies: 1
• Views: 465
Sep 13th 2009, 03:54 AM
19. ### make p the subject.

• Replies: 4
• Views: 560
Sep 12th 2009, 05:15 PM
20. ### Differential and difference equation

• Replies: 0
• Views: 534
Sep 11th 2009, 10:51 PM
21. ### Probably a simple problem.

• Replies: 2
• Views: 439
Sep 10th 2009, 06:53 PM
22. ### Problems

• Replies: 4
• Views: 546
Sep 9th 2009, 02:12 PM
23. ### Basic Diff EQ question: finding a function with given properties

• Replies: 1
• Views: 499
Sep 9th 2009, 04:09 AM

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### orthogonal trajectories of exponential function

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