# 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: 21,506
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. ### Green's Function

• Replies: 1
• Views: 733
Aug 2nd 2010, 09:51 AM
2. ### [SOLVED] 2nd order DE (non linear I think but homogeneous)

• Replies: 5
• Views: 735
Aug 2nd 2010, 03:55 AM
3. ### finding terms of a power series solution of an IVP

• Replies: 1
• Views: 1,093
Aug 1st 2010, 11:58 PM
4. ### Second order DE

• Replies: 4
• Views: 899
Aug 1st 2010, 05:27 PM
5. ### laplace transform

• Replies: 2
• Views: 584
Aug 1st 2010, 02:26 PM
6. ### First order diffrential equations.

• Replies: 2
• Views: 510
Jul 31st 2010, 12:07 AM
7. ### Differential equations/ separable

• Replies: 4
• Views: 760
Jul 29th 2010, 07:18 PM
8. ### linear fourth-order ODE y''''+2y'''+6y''+8y'+8y=0

• Replies: 1
• Views: 723
Jul 29th 2010, 09:18 AM
9. ### Decay of a Decay. Is the diff eqn correct

• Replies: 2
• Views: 639
Jul 29th 2010, 03:40 AM
10. ### Rankine Hugoniot Satisfy Weak Solution

• Replies: 8
• Views: 741
Jul 28th 2010, 02:22 PM
11. ### Diff. Equation

• Replies: 1
• Views: 655
Jul 28th 2010, 11:18 AM
12. ### Unconditionally stable scheme for solving first order system of PDEs

• Replies: 1
• Views: 662
Jul 28th 2010, 08:45 AM
13. ### [SOLVED] Implicit Differential Problem

• Replies: 7
• Views: 424
Jul 27th 2010, 11:10 AM
14. ### Proof of Gronwall's Inequality

• Replies: 3
• Views: 1,889
Jul 27th 2010, 10:01 AM
15. ### [SOLVED] Re-writing higher order spatial derivatives as lower order system

• Replies: 11
• Views: 960
Jul 27th 2010, 09:56 AM
16. ### Need help solving 2 different differential equations (partially solved, but stuck)

• Replies: 10
• Views: 1,596
Jul 26th 2010, 06:02 PM
17. ### Spring-Mass system (with damping force AND impressed force). Find Position fcn.

• Replies: 21
• Views: 3,379
Jul 26th 2010, 05:13 PM
18. ### Express f(t) in terms of unit step functions, then find the Laplace

• Replies: 5
• Views: 2,735
Jul 26th 2010, 12:04 PM
19. ### Variable Coeff: y' - (x^2)y = 0

• Replies: 3
• Views: 624
Jul 26th 2010, 05:31 AM
20. ### Differential equation in a distribution space

• Replies: 3
• Views: 787
Jul 25th 2010, 08:49 AM
21. ### Solve differential equation using "Power Series"

• Replies: 22
• Views: 3,238
Jul 25th 2010, 08:47 AM
22. ### Taylors approximation problem

• Replies: 2
• Views: 430
Jul 25th 2010, 01:15 AM
23. ### Carbon dating problem

• Replies: 2
• Views: 941
Jul 24th 2010, 02:34 AM
24. ### Nonhomogeneous wave equation with vanishing initial conditions

• Replies: 0
• Views: 795
Jul 23rd 2010, 01:21 PM
25. ### Nonlinear ODE

• Replies: 4
• Views: 526
Jul 23rd 2010, 11:01 AM
26. ### Equilibrium stable or unstable - differential euqation

• Replies: 20
• Views: 2,315
Jul 23rd 2010, 09:34 AM
27. ### [SOLVED] Fourier Transform of x^2*sin(x)

• Replies: 25
• Views: 1,511
Jul 22nd 2010, 04:42 PM
28. ### Simple equation - question

• Replies: 6
• Views: 488
Jul 22nd 2010, 06:47 AM
29. ### first order ODE problem

• Replies: 1
• Views: 419
Jul 21st 2010, 09:55 PM

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