# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,718
Feb 9th 2011, 12:56 AM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,507
Mar 15th 2010, 01:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,484
Aug 29th 2009, 10:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,293
Dec 27th 2008, 09:56 AM
1. ### O.D.E. Problem

• Replies: 6
• Views: 529
Apr 2nd 2009, 01:16 AM
2. ### Explicit Finite difference

• Replies: 0
• Views: 565
Apr 1st 2009, 08:12 AM
3. ### 2nd order differential equation - variation of parameters

• Replies: 1
• Views: 771
Mar 31st 2009, 07:25 AM
4. ### Temperature in Hemisphere

• Replies: 0
• Views: 677
Mar 31st 2009, 06:41 AM
5. ### Integral of exponential and modified bessel function

• Replies: 1
• Views: 1,442
Mar 30th 2009, 08:50 AM
6. ### Solving 1-d wave equation

• Replies: 3
• Views: 798
Mar 30th 2009, 06:01 AM
7. ### general solution

• Replies: 1
• Views: 428
Mar 30th 2009, 05:45 AM
8. ### eigenvalues and eigenfunctions

• Replies: 7
• Views: 833
Mar 29th 2009, 04:07 PM
9. ### Differential Equation Help

• Replies: 2
• Views: 473
Mar 29th 2009, 03:51 PM
10. ### Second Order Partial Differential Equation (Wave Eqn)

• Replies: 1
• Views: 741
Mar 29th 2009, 10:43 AM
11. ### First order Differential Equations

• Replies: 1
• Views: 639
Mar 29th 2009, 03:01 AM
12. ### 1sr order differential equation

• Replies: 1
• Views: 711
Mar 29th 2009, 02:52 AM
13. ### 1st order Differential Equation -exact

• Replies: 1
• Views: 543
Mar 29th 2009, 02:47 AM
14. ### sturm-liouville PDE

• Replies: 0
• Views: 496
Mar 28th 2009, 02:19 PM
15. ### y'=x-(y^2)sin(y) has unique solution?

• Replies: 1
• Views: 894
Mar 28th 2009, 09:16 AM
16. ### Laplace's equation in the square

• Replies: 1
• Views: 1,488
Mar 28th 2009, 09:02 AM
17. ### what is the use of phase portraits?

• Replies: 1
• Views: 512
Mar 28th 2009, 08:57 AM
18. ### Separation of variables for boundary value problems

• Replies: 4
• Views: 1,194
Mar 28th 2009, 08:49 AM
19. ### Wave Equation using seperation of variables

• Replies: 1
• Views: 475
Mar 28th 2009, 08:27 AM
20. ### gravitational differential

• Replies: 14
• Views: 788
Mar 27th 2009, 02:46 PM
21. ### arctan

• Replies: 2
• Views: 1,393
Mar 27th 2009, 12:46 PM
22. ### ug

• Replies: 1
• Views: 383
Mar 27th 2009, 08:37 AM
23. ### y'' + by' + 4y = 0; what effect does changing b have?

• Replies: 1
• Views: 1,109
Mar 26th 2009, 10:12 PM
24. ### damping problem

• Replies: 0
• Views: 545
Mar 26th 2009, 03:01 PM
25. ### newton cooling (heating actually) law problem

• Replies: 1
• Views: 1,427
Mar 26th 2009, 06:31 AM
26. ### Explicit mathematical expression

• Replies: 7
• Views: 660
Mar 25th 2009, 09:31 AM
27. ### Help with Integrating Factor

• Replies: 7
• Views: 669
Mar 25th 2009, 09:26 AM
28. ### help with different equation

• Replies: 0
• Views: 366
Mar 25th 2009, 02:50 AM

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