# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,769
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,564
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,539
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,353
Dec 27th 2008, 08:56 AM
1. ### Initial conditions

• Replies: 2
• Views: 470
Jun 9th 2010, 05:11 PM
2. ### Elementary Autonomous Initial Value Textbook Problem

• Replies: 2
• Views: 481
Jun 9th 2010, 12:47 PM
3. ### Scenario as a differential equation

• Replies: 1
• Views: 1,258
Jun 9th 2010, 12:37 PM
4. ### Non-equilibrium solutions of an ODE

• Replies: 3
• Views: 1,486
Jun 8th 2010, 09:30 AM
5. ### the interval for which the solution to DE makes sense

• Replies: 1
• Views: 541
Jun 8th 2010, 08:32 AM
6. ### non linear differential eqns population models

• Replies: 1
• Views: 638
Jun 7th 2010, 10:56 PM
7. ### Differential Equations Problems: Modeling, 2nd Order Linear w/ NonConstant Coeff.

• Replies: 8
• Views: 957
Jun 7th 2010, 02:32 PM
8. ### Radius of convergence of a series solution

• Replies: 2
• Views: 472
Jun 7th 2010, 07:22 AM
9. ### doomsday model example

• Replies: 3
• Views: 633
Jun 7th 2010, 02:00 AM
10. ### integrating factor or d.e

• Replies: 3
• Views: 736
Jun 6th 2010, 10:14 PM
11. ### ODE

• Replies: 3
• Views: 433
Jun 6th 2010, 05:04 PM
12. ### Separation of Variables

• Replies: 2
• Views: 578
Jun 6th 2010, 01:51 PM
13. ### Integrating factor in optimal control theory

• Replies: 2
• Views: 910
Jun 5th 2010, 02:39 PM
14. ### Fish population- project help!

• Replies: 1
• Views: 995
Jun 5th 2010, 02:20 PM
15. ### Laplace of the first and second derivatives

• Replies: 1
• Views: 632
Jun 5th 2010, 12:27 PM
16. ### Separation of variables in polar coordinates - Question

• Replies: 2
• Views: 763
Jun 5th 2010, 06:31 AM
17. ### System of BVP's

• Replies: 0
• Views: 400
Jun 4th 2010, 09:01 AM
18. ### Radius of convergence of a series solution

• Replies: 2
• Views: 1,038
Jun 4th 2010, 05:47 AM
19. ### What is Discretization of a PDE?

• Replies: 3
• Views: 729
Jun 4th 2010, 03:19 AM
20. ### Bessel Equation generl solution

• Replies: 3
• Views: 591
Jun 4th 2010, 12:23 AM
21. ### Oscillation

• Replies: 1
• Views: 519
Jun 3rd 2010, 02:03 PM
22. ### Solve y ′′ − 3 y ′ − 4 y = −3 x+5

• Replies: 1
• Views: 754
Jun 2nd 2010, 11:50 PM

• Replies: 1
• Views: 779
Jun 2nd 2010, 09:30 AM
24. ### Solve dP/dt = kP + N and find P as a function of time

• Replies: 1
• Views: 2,488
Jun 2nd 2010, 09:00 AM
25. ### axisymmetric jet formula derivation

• Replies: 3
• Views: 616
Jun 2nd 2010, 07:00 AM
26. ### Ricatti equation

• Replies: 5
• Views: 895
Jun 2nd 2010, 12:12 AM
27. ### Pollutants into a lake

• Replies: 1
• Views: 980
Jun 1st 2010, 08:43 PM
28. ### Euler Cauchy Equations

• Replies: 1
• Views: 595
Jun 1st 2010, 12:22 PM
29. ### Damped spring - general solution of IVP

• Replies: 2
• Views: 697
Jun 1st 2010, 10:53 AM

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