# 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. ### Differential question

• Replies: 7
• Views: 664
Nov 1st 2009, 03:01 AM
2. ### Help with a Heaviside function please

• Replies: 1
• Views: 902
Oct 31st 2009, 12:43 PM
3. ### Equation of Motion for a Simple Pendulum

• Replies: 4
• Views: 1,164
Oct 31st 2009, 02:20 AM
4. ### Second-Order Differential Equations

• Replies: 2
• Views: 2,022
Oct 31st 2009, 02:08 AM
5. ### Two Webwork Questions (Second order)

• Replies: 5
• Views: 614
Oct 30th 2009, 12:32 PM
6. ### Differential Equations

• Replies: 2
• Views: 406
Oct 30th 2009, 01:12 AM
7. ### Use of Bernoulli's Equation

• Replies: 1
• Views: 731
Oct 29th 2009, 09:01 PM
8. ### Differential Equations in clinical medicine problem

• Replies: 3
• Views: 1,995
Oct 29th 2009, 01:53 PM
9. ### slightly unusual IVP

• Replies: 5
• Views: 1,122
Oct 29th 2009, 06:54 AM
10. ### [SOLVED] Differential equation

• Replies: 3
• Views: 689
Oct 28th 2009, 05:16 PM
11. ### D.E involving the heaviside step function

• Replies: 4
• Views: 1,846
Oct 28th 2009, 12:07 AM
12. ### Higher-Order Linear Equations

• Replies: 5
• Views: 744
Oct 27th 2009, 10:48 PM
13. ### Finding the General Solution

• Replies: 1
• Views: 652
Oct 27th 2009, 06:59 PM
14. ### Second Order Differential Equation

• Replies: 1
• Views: 463
Oct 27th 2009, 02:40 PM
15. ### Eigenvalues and eigenfunctions for 4th order ODE

• Replies: 0
• Views: 491
Oct 27th 2009, 12:54 PM
16. ### Laplace/ heaviside help

• Replies: 2
• Views: 570
Oct 27th 2009, 10:47 AM
17. ### Texts - ODE's / PDE's

• Replies: 2
• Views: 684
Oct 26th 2009, 11:22 PM
18. ### Differential equation and initial condition

• Replies: 6
• Views: 983
Oct 26th 2009, 01:44 PM
19. ### plz Help me

• Replies: 3
• Views: 536
Oct 26th 2009, 07:40 AM
20. ### Lyapunov's direct method

• Replies: 0
• Views: 849
Oct 25th 2009, 09:16 PM
21. ### Modeling a mortgage and interest problem

• Replies: 0
• Views: 948
Oct 25th 2009, 03:34 PM
22. ### how to solve y''+(4i+1)y'+y=0?

• Replies: 1
• Views: 615
Oct 25th 2009, 09:12 AM
23. ### Sturm-Loiuville Problem

• Replies: 0
• Views: 650
Oct 25th 2009, 08:24 AM
24. ### Systems of ODEs

• Replies: 4
• Views: 470
Oct 25th 2009, 07:46 AM
25. ### logistic model for population

• Replies: 3
• Views: 754
Oct 25th 2009, 06:55 AM
26. ### Second order ODEs - inhomogeneous

• Replies: 2
• Views: 606
Oct 25th 2009, 06:50 AM
27. ### Gompertz growth

• Replies: 1
• Views: 472
Oct 24th 2009, 11:34 PM
28. ### clarification on differential equation workings

• Replies: 2
• Views: 705
Oct 24th 2009, 11:31 PM

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### orthogonal trajectories of exponential function

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