# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,446
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,079
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,157
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,944
Dec 27th 2008, 08:56 AM
1. ### PDE's : Cauchy Problem

• Replies: 0
• Views: 620
Oct 21st 2011, 10:02 AM
2. ### Fixed point of non-linear system

• Replies: 2
• Views: 771
Oct 21st 2011, 08:14 AM
3. ### Differential Equations - Integrating Trouble

• Replies: 3
• Views: 592
Oct 19th 2011, 05:49 PM
4. ### Newton's Law of Cooling Derivation

• Replies: 3
• Views: 2,924
Oct 19th 2011, 01:23 PM
5. ### [SOLVED] Differential Heat Equations Question

• Replies: 4
• Views: 590
Oct 18th 2011, 03:38 PM
6. ### [SOLVED] Differencial equation problem?

• Replies: 1
• Views: 581
Oct 17th 2011, 04:33 PM
7. ### spring problem

• Replies: 1
• Views: 325
Oct 17th 2011, 04:30 PM
8. ### Seperation of variables.

• Replies: 5
• Views: 799
Oct 17th 2011, 11:46 AM
9. ### On the trajectory of the planet

• Replies: 1
• Views: 683
Oct 16th 2011, 08:03 PM
10. ### Why bounded ode solution tends to a constant

• Replies: 3
• Views: 723
Oct 16th 2011, 06:32 PM
11. ### Solve a 2nd order linear ODE

• Replies: 5
• Views: 920
Oct 16th 2011, 06:29 PM
12. ### Fourier transform to solve inhomogeneous PDE

• Replies: 2
• Views: 1,033
Oct 16th 2011, 05:01 AM
13. ### fourier cosine series

• Replies: 2
• Views: 463
Oct 15th 2011, 04:01 AM
14. ### Find the integral of a ode...

• Replies: 0
• Views: 338
Oct 14th 2011, 10:44 PM
15. ### heat equation problem

• Replies: 1
• Views: 564
Oct 14th 2011, 02:05 PM
16. ### Basic Laplace Transform of a 1st order Differential Equation

• Replies: 12
• Views: 777
Oct 13th 2011, 11:57 PM
17. ### [SOLVED] Higher order differential equations, undetermined coefficients?

• Replies: 2
• Views: 1,179
Oct 13th 2011, 03:06 PM
18. ### newton's law of cooling problem..

• Replies: 1
• Views: 1,059
Oct 13th 2011, 02:00 PM
19. ### word problem - the snow plough problem?

• Replies: 1
• Views: 1,654
Oct 13th 2011, 01:02 PM
20. ### Linearization of a PDE

• Replies: 0
• Views: 812
Oct 13th 2011, 07:11 AM
21. ### Laplace Transform of a 2nd order Differential Equation

• Replies: 2
• Views: 536
Oct 13th 2011, 02:18 AM
22. ### Homogenous D.E. with Non-Constant Coefficients

• Replies: 2
• Views: 459
Oct 12th 2011, 08:42 PM
23. ### Find curve that has tangent and normal lines that create a triangle

• Replies: 1
• Views: 786
Oct 12th 2011, 08:13 AM
24. ### Variation of parameters

• Replies: 1
• Views: 716
Oct 12th 2011, 05:28 AM

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### orthogonal trajectories of exponential function

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