# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,062
Feb 9th 2011, 12:56 AM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 20,554
Mar 15th 2010, 01:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 2,711
Aug 29th 2009, 10:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,331
Dec 27th 2008, 09:56 AM
1. ### Well-posed Schrödinger equation

• Replies: 1
• Views: 408
Mar 1st 2011, 09:59 AM
2. ### Solution for t of displacement of a mass, spring, damper system

• Replies: 6
• Views: 707
Mar 1st 2011, 09:44 AM
3. ### Laplace transform of Diffusion Equation

• Replies: 1
• Views: 938
Mar 1st 2011, 07:04 AM
4. ### [SOLVED] Reservoir Volume in Time

• Replies: 0
• Views: 689
Mar 1st 2011, 02:41 AM
5. ### reduction of order...

• Replies: 6
• Views: 1,311
Feb 28th 2011, 06:19 AM
6. ### System of Linear Differential Equations with Constant Coefficients

• Replies: 8
• Views: 919
Feb 28th 2011, 05:51 AM
7. ### reduction of order with homogeneous equations...

• Replies: 1
• Views: 2,820
Feb 28th 2011, 04:02 AM
8. ### Projectile motion with air resistance

• Replies: 2
• Views: 965
Feb 27th 2011, 09:04 PM
9. ### Second order ordinary differential equation.......

• Replies: 1
• Views: 727
Feb 27th 2011, 04:26 PM
10. ### [SOLVED] Eigenvalue problem

• Replies: 24
• Views: 1,360
Feb 27th 2011, 08:01 AM
11. ### Particular Integral

• Replies: 4
• Views: 1,987
Feb 27th 2011, 01:52 AM
12. ### [SOLVED] Eigenvalues of y''+2y'+\lambda y=0

• Replies: 11
• Views: 3,519
Feb 26th 2011, 06:46 PM
13. ### Differential Equation y' + y cotx = sinx

• Replies: 5
• Views: 901
Feb 26th 2011, 04:39 PM
14. ### Describe the flow of a matrix?

• Replies: 0
• Views: 743
Feb 26th 2011, 11:18 AM
15. ### Particular Solution for Constant Coefficients ODE

• Replies: 3
• Views: 1,153
Feb 26th 2011, 10:57 AM
16. ### find x(t) : ( a - x(t) )^2 = c*x'(t)

• Replies: 2
• Views: 364
Feb 26th 2011, 12:49 AM
17. ### find an interval centered about x = 0

• Replies: 1
• Views: 2,393
Feb 25th 2011, 09:52 PM
18. ### [SOLVED] Another Charpit PDE

• Replies: 22
• Views: 1,330
Feb 25th 2011, 04:57 PM
19. ### Annihilator Operators

• Replies: 0
• Views: 1,065
Feb 25th 2011, 02:47 PM
20. ### Solve y' + y = e^(3x).

• Replies: 3
• Views: 2,546
Feb 25th 2011, 01:06 PM
21. ### Partial Differential Equation

• Replies: 7
• Views: 1,449
Feb 25th 2011, 10:54 AM
22. ### Nonlinear terms - Phase plane

• Replies: 2
• Views: 1,379
Feb 24th 2011, 04:09 PM
23. ### the form of the solution of a linear ODE

• Replies: 1
• Views: 576
Feb 24th 2011, 09:33 AM
24. ### Mixed Partial Derivatives

• Replies: 5
• Views: 803
Feb 24th 2011, 08:51 AM
25. ### Help with a simple first order differential equation that seems to contradict itself.

• Replies: 2
• Views: 601
Feb 23rd 2011, 02:10 PM
26. ### total velocity potential and velocity components (Wave equation Potentials)

• Replies: 0
• Views: 648
Feb 23rd 2011, 10:17 AM
27. ### System of Equations

• Replies: 6
• Views: 571
Feb 23rd 2011, 09:38 AM
28. ### [SOLVED] Eigenfunctions and orthogonality

• Replies: 0
• Views: 312
Feb 22nd 2011, 06:22 PM
29. ### Showing that a function satisfies an ODE

• Replies: 1
• Views: 590
Feb 22nd 2011, 04:05 PM

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