# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,494
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,149
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,208
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,994
Dec 27th 2008, 08:56 AM
1. ### transform out 1st order term from 2nd order linear ode

• Replies: 3
• Views: 811
May 16th 2012, 06:58 PM
2. ### First Order differential equation

• Replies: 1
• Views: 421
May 15th 2012, 10:37 AM

• Replies: 1
• Views: 408
May 13th 2012, 10:55 AM
4. ### Chebyshev polynomial order 14

• Replies: 0
• Views: 550
May 13th 2012, 08:56 AM
5. ### unbound solution

• Replies: 4
• Views: 611
May 13th 2012, 05:56 AM
6. ### Solution of the Fredholm equation f(x)=int_0^1 2*x*y/(x+y) f(y) dy

• Replies: 0
• Views: 370
May 11th 2012, 05:48 AM
7. ### Newton’s law of cooling, difficult question

• Replies: 2
• Views: 1,306
May 11th 2012, 05:24 AM
8. ### Differential equations using Laplace transforms

• Replies: 2
• Views: 643
May 9th 2012, 01:17 PM
9. ### Systems - Method of Elimination

• Replies: 1
• Views: 399
May 9th 2012, 05:24 AM
10. ### Question about Laplace transforms

• Replies: 2
• Views: 575
May 8th 2012, 07:13 AM
11. ### population dynamics

• Replies: 0
• Views: 476
May 7th 2012, 02:27 PM
12. ### 2nd Order differential equation

• Replies: 6
• Views: 433
May 7th 2012, 02:21 PM
13. ### 2 easy double integrals

• Replies: 4
• Views: 579
May 7th 2012, 02:08 PM
14. ### laplace transform with powers of t*exponential

• Replies: 3
• Views: 619
May 7th 2012, 11:07 AM
15. ### Tough Differential Equation Problem

• Replies: 4
• Views: 731
May 7th 2012, 08:19 AM
16. ### First-order differential equation problem

• Replies: 2
• Views: 562
May 4th 2012, 12:56 PM
17. ### H^{-r} sobolev space

• Replies: 0
• Views: 551
May 3rd 2012, 11:12 AM
18. ### NO2 decomposes into NO and O2.

• Replies: 7
• Views: 2,019
May 1st 2012, 07:33 PM
19. ### Simple Laplace Transform

• Replies: 0
• Views: 412
May 1st 2012, 11:16 AM
20. ### Ode with variable in trig function

• Replies: 4
• Views: 852
Apr 30th 2012, 06:41 PM
21. ### Solving 2nd order nonlinear diff eq

• Replies: 0
• Views: 472
Apr 30th 2012, 09:59 AM
22. ### Frobenius method, reduction of order technique

• Replies: 0
• Views: 1,551
Apr 29th 2012, 06:45 PM
23. ### Showing the solution is a circle: Why is this true?

• Replies: 3
• Views: 421
Apr 29th 2012, 03:36 AM
24. ### How do I write something as a first order system, or vector field, on the phase plane

• Replies: 4
• Views: 1,096
Apr 26th 2012, 06:49 AM
25. ### stability of heun method

• Replies: 0
• Views: 1,187
Apr 26th 2012, 02:32 AM

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### orthogonal trajectories of exponential function

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