# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,961
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,775
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,724
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,531
Dec 27th 2008, 08:56 AM
1. ### Models for Cooling, 9.4 in the Stewart Calculus book, version 6.

• Replies: 3
• Views: 2,091
Jun 14th 2011, 10:06 PM
2. ### Having problems with a linear 1st order ODE

• Replies: 6
• Views: 507
Jun 14th 2011, 03:11 PM
3. ### solve 1st order equ

• Replies: 3
• Views: 508
Jun 14th 2011, 04:13 AM
4. ### Change of coordinates question for a pde

• Replies: 2
• Views: 502
Jun 13th 2011, 02:44 PM
5. ### Problem with a homogeneous equation

• Replies: 17
• Views: 1,373
Jun 13th 2011, 05:18 AM
6. ### Solving an integral equation

• Replies: 1
• Views: 951
Jun 13th 2011, 01:24 AM
7. ### Differential equation changing variable?

• Replies: 6
• Views: 597
Jun 12th 2011, 07:49 AM
8. ### integration of (ax+by+c)/(ex+fy+g) = dy/dx, where a,c,c,e,f,g are constants

• Replies: 7
• Views: 1,360
Jun 12th 2011, 03:40 AM
9. ### differential equation help for old time learner please !!!

• Replies: 2
• Views: 871
Jun 12th 2011, 03:37 AM
10. ### Help with a basic homogenous ODE

• Replies: 14
• Views: 547
Jun 11th 2011, 02:44 PM
11. ### [SOLVED] Prove that y goes to negative infinity

• Replies: 0
• Views: 443
Jun 11th 2011, 05:02 AM
12. ### Finding the solution to the wave equation on a closed interval (non-zero boundaries)

• Replies: 2
• Views: 1,188
Jun 9th 2011, 09:47 PM
13. ### Wave Equation - Maximum Principle

• Replies: 1
• Views: 2,254
Jun 9th 2011, 09:28 PM
14. ### Linear 1st Order PDE Query

• Replies: 3
• Views: 532
Jun 9th 2011, 09:23 PM
15. ### Non-Linear and non separable differential equation

• Replies: 2
• Views: 1,561
Jun 8th 2011, 08:09 PM
16. ### First-order differential equation (Laplace)

• Replies: 1
• Views: 500
Jun 8th 2011, 01:34 AM
17. ### First-Order Separable Equation

• Replies: 1
• Views: 601
Jun 7th 2011, 05:09 AM
18. ### Showing there is a limit cycle

• Replies: 7
• Views: 1,548
Jun 6th 2011, 09:23 PM
19. ### Second order DE (Frobenius Method)

• Replies: 1
• Views: 856
Jun 6th 2011, 07:37 PM
20. ### indicial roots

• Replies: 1
• Views: 1,002
Jun 6th 2011, 07:11 PM
21. ### laplace equation

• Replies: 1
• Views: 513
Jun 6th 2011, 12:29 PM
22. ### Finding a particular solution using an inverse operator

• Replies: 3
• Views: 2,295
Jun 5th 2011, 06:35 PM
23. ### Convolution and Leibniz's Law

• Replies: 2
• Views: 1,258
Jun 4th 2011, 01:04 PM
24. ### Finding the general solution of the D.E.

• Replies: 4
• Views: 738
Jun 3rd 2011, 12:58 PM
25. ### Heat equation? how to solve?

• Replies: 4
• Views: 750
Jun 3rd 2011, 08:36 AM
26. ### dy/dx=e^(-x^2) - 2xy subject to y(2)=0

• Replies: 7
• Views: 5,950
Jun 3rd 2011, 08:22 AM
27. ### non linear systems

• Replies: 1
• Views: 969
Jun 3rd 2011, 03:14 AM
28. ### Invariance and omega/alpha limit sets

• Replies: 0
• Views: 787
Jun 2nd 2011, 10:17 AM
29. ### Eigenfunctions and PDE's

• Replies: 1
• Views: 603
Jun 1st 2011, 09:03 PM

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