# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,963
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,781
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,728
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,535
Dec 27th 2008, 08:56 AM
1. ### Finding Cross Derivatives Numerically in the Corners and Along Edges

• Replies: 0
• Views: 948
May 28th 2013, 12:02 PM
2. ### Recurrence relation for a Taylor series solution

• Replies: 0
• Views: 466
May 25th 2013, 04:56 AM
3. ### differential equation help,

• Replies: 3
• Views: 497
May 20th 2013, 04:15 AM
4. ### Heaviside Step Function

• Replies: 1
• Views: 509
May 15th 2013, 01:43 AM
5. ### differential equation for a sphere

• Replies: 3
• Views: 1,005
May 12th 2013, 10:46 AM
6. ### Fourier series period question?

• Replies: 0
• Views: 512
May 11th 2013, 11:41 AM
7. ### Need help with Higher derivative Euler method

• Replies: 1
• Views: 484
May 9th 2013, 10:50 PM
8. ### Need help with this differential equations please

• Replies: 10
• Views: 667
May 9th 2013, 03:34 AM
9. ### Expected value of e^(normal random variable)

• Replies: 10
• Views: 17,376
May 8th 2013, 09:27 AM
10. ### Gauss-Jordan-Elimination-Row

• Replies: 4
• Views: 648
May 8th 2013, 06:41 AM
11. ### Wronskian determinant help.

• Replies: 2
• Views: 509
May 6th 2013, 04:08 AM
12. ### Solving a system of ODEs using Runge-Kutta

• Replies: 1
• Views: 1,180
May 5th 2013, 08:02 PM
13. ### Differential Equation<don't know what method to use

• Replies: 3
• Views: 598
May 5th 2013, 11:23 AM
14. ### solution of differential equation for vector field

• Replies: 4
• Views: 858
May 3rd 2013, 03:27 AM
15. ### PDE's Solving the wave equation with gravity

• Replies: 0
• Views: 572
May 2nd 2013, 10:01 AM
16. ### y'''+y'=tan(x)

• Replies: 9
• Views: 7,274
Apr 30th 2013, 12:38 AM
17. ### 2 (hopefully quick) Differential Equation Questions

• Replies: 5
• Views: 674
Apr 29th 2013, 02:42 AM
18. ### how to find p and q (Charpit method) for this equation

• Replies: 0
• Views: 1,119
Apr 27th 2013, 05:42 AM
19. ### Fourier Series

• Replies: 11
• Views: 668
Apr 26th 2013, 05:53 AM
20. ### D'Alembert's solution

• Replies: 0
• Views: 1,788
Apr 25th 2013, 08:25 PM
21. ### Finding two linearly independent solutions (power series)

• Replies: 3
• Views: 492
Apr 24th 2013, 06:21 PM
22. ### power series and differentual equations guidance

• Replies: 3
• Views: 697
Apr 24th 2013, 02:40 PM
23. ### ODE Integral by partial fractions

• Replies: 4
• Views: 600
Apr 23rd 2013, 09:45 PM

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