# 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. ### Exterior Neumann problem

• Replies: 3
• Views: 676
Jul 6th 2013, 01:19 PM
2. ### beam equation

• Replies: 2
• Views: 633
Jul 6th 2013, 01:18 PM
3. ### system of partial DE's

• Replies: 4
• Views: 560
Jun 30th 2013, 05:19 PM
4. ### Finding a function through its derivatives integration over a finite distance

• Replies: 2
• Views: 325
Jun 18th 2013, 09:04 AM
5. ### Inequalities for exponential matrix

• Replies: 1
• Views: 461
Jun 5th 2013, 06:16 PM
6. ### Bicubic Interpolation Question

• Replies: 1
• Views: 550
Jun 3rd 2013, 07:23 PM
7. ### Finding Cross Derivatives Numerically in the Corners and Along Edges

• Replies: 0
• Views: 788
May 28th 2013, 12:02 PM
8. ### Recurrence relation for a Taylor series solution

• Replies: 0
• Views: 402
May 25th 2013, 04:56 AM
9. ### differential equation help,

• Replies: 3
• Views: 467
May 20th 2013, 04:15 AM
10. ### Heaviside Step Function

• Replies: 1
• Views: 458
May 15th 2013, 01:43 AM
11. ### differential equation for a sphere

• Replies: 3
• Views: 943
May 12th 2013, 10:46 AM
12. ### Fourier series period question?

• Replies: 0
• Views: 456
May 11th 2013, 11:41 AM
13. ### Need help with Higher derivative Euler method

• Replies: 1
• Views: 444
May 9th 2013, 10:50 PM
14. ### Need help with this differential equations please

• Replies: 10
• Views: 582
May 9th 2013, 03:34 AM
15. ### Expected value of e^(normal random variable)

• Replies: 10
• Views: 13,784
May 8th 2013, 09:27 AM
16. ### Gauss-Jordan-Elimination-Row

• Replies: 4
• Views: 578
May 8th 2013, 06:41 AM
17. ### Wronskian determinant help.

• Replies: 2
• Views: 462
May 6th 2013, 04:08 AM
18. ### Solving a system of ODEs using Runge-Kutta

• Replies: 1
• Views: 1,053
May 5th 2013, 08:02 PM
19. ### Differential Equation<don't know what method to use

• Replies: 3
• Views: 551
May 5th 2013, 11:23 AM
20. ### solution of differential equation for vector field

• Replies: 4
• Views: 737
May 3rd 2013, 03:27 AM

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### orthogonal trajectories of exponential function

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