# 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. ### simple differential equation

• Replies: 3
• Views: 750
Jun 28th 2009, 04:45 PM
2. ### 4th order DE

• Replies: 1
• Views: 577
Jun 27th 2009, 08:05 PM
3. ### Differential Equations questions

• Replies: 8
• Views: 623
Jun 26th 2009, 06:47 AM
4. ### Quartic Oscillators

• Replies: 4
• Views: 605
Jun 26th 2009, 03:53 AM
5. ### Somebody help me, I have calculus test tomorow

• Replies: 2
• Views: 507
Jun 25th 2009, 06:08 PM
6. ### Third Order Non-Homogenous ODE

• Replies: 1
• Views: 686
Jun 25th 2009, 04:08 AM
7. ### Finding parameters in a ODE system

• Replies: 4
• Views: 522
Jun 25th 2009, 04:02 AM
8. ### Cooling of a body.

• Replies: 4
• Views: 667
Jun 24th 2009, 02:17 AM
9. ### Euler Cauchy 3rd Order Linear DE

• Replies: 1
• Views: 1,233
Jun 23rd 2009, 09:46 PM
10. ### Substitution question

• Replies: 4
• Views: 462
Jun 22nd 2009, 08:52 PM
11. ### Differential Equation of Tan(x)

• Replies: 1
• Views: 643
Jun 21st 2009, 09:21 AM
12. ### shocks and strict inequalities

• Replies: 1
• Views: 598
Jun 19th 2009, 06:21 AM
13. ### Differential equation - integrating factor

• Replies: 3
• Views: 775
Jun 19th 2009, 06:18 AM
14. ### [SOLVED] Uniqueness of the solution

• Replies: 9
• Views: 849
Jun 16th 2009, 01:38 PM
15. ### Stuck on a particular integral

• Replies: 10
• Views: 614
Jun 16th 2009, 07:26 AM
16. ### A quick question on complimentary functions

• Replies: 6
• Views: 498
Jun 14th 2009, 02:46 AM
17. ### Linear first-order equation Problem

• Replies: 1
• Views: 442
Jun 13th 2009, 11:44 PM
18. ### power series solutions

• Replies: 3
• Views: 484
Jun 12th 2009, 08:19 AM
19. ### 2nd Order Non-Homogeneous DE

• Replies: 13
• Views: 1,119
Jun 11th 2009, 05:20 PM
20. ### dont know how to start on thee 2 differential equations

• Replies: 5
• Views: 752
Jun 11th 2009, 11:45 AM
21. ### boundary value problem

• Replies: 1
• Views: 468
Jun 11th 2009, 11:19 AM
22. ### Existence and uniqueness of global solutions

• Replies: 4
• Views: 948
Jun 11th 2009, 10:27 AM
23. ### population model, so confused

• Replies: 1
• Views: 527
Jun 9th 2009, 05:37 PM
24. ### Composite & Quotient Rule -confirm correct answer?

• Replies: 2
• Views: 593
Jun 9th 2009, 03:23 PM
25. ### Differential Equation eigenvalue!!

• Replies: 1
• Views: 786
Jun 9th 2009, 04:38 AM
26. ### Differential Equation Spring System!!!

• Replies: 0
• Views: 972
Jun 9th 2009, 04:00 AM
27. ### Differential Eqn with Trigonometric Functions

• Replies: 5
• Views: 620
Jun 7th 2009, 12:36 PM
28. ### power series solutions

• Replies: 0
• Views: 582
Jun 6th 2009, 10:41 PM

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### orthogonal trajectories of exponential function

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