# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,601
Feb 9th 2011, 12:56 AM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,294
Mar 15th 2010, 01:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,332
Aug 29th 2009, 10:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,135
Dec 27th 2008, 09:56 AM
1. ### help with convolution proof

• Replies: 12
• Views: 757
May 20th 2010, 05:09 PM
2. ### Derivative of Functional

• Replies: 2
• Views: 800
May 20th 2010, 10:53 AM
3. ### General solution step

• Replies: 4
• Views: 592
May 20th 2010, 07:54 AM
4. ### 'write the following as a system of higher-order equations in standard form'

• Replies: 1
• Views: 601
May 20th 2010, 12:37 AM
5. ### Differential equation with initial conditions

• Replies: 7
• Views: 548
May 19th 2010, 08:59 PM
6. ### Solve dy/dx + xy/4-x^2 =1

• Replies: 7
• Views: 1,147
May 19th 2010, 08:39 PM
7. ### [SOLVED] Cauchy problem

• Replies: 1
• Views: 586
May 19th 2010, 03:32 PM
8. ### Problems on characteristics

• Replies: 4
• Views: 460
May 19th 2010, 03:20 PM
9. ### Solve (x^2)*u_x + (y^2)*u_y = (x+y)u

• Replies: 2
• Views: 924
May 19th 2010, 03:18 PM
10. ### PDE problem

• Replies: 0
• Views: 360
May 19th 2010, 02:40 PM
11. ### damped vibration problem.

• Replies: 1
• Views: 573
May 19th 2010, 11:18 AM
12. ### Solving y' -x^2 -e^y = 0 using series

• Replies: 2
• Views: 388
May 19th 2010, 10:17 AM
13. ### Trig derivative questions.

• Replies: 4
• Views: 633
May 18th 2010, 10:29 PM
14. ### System of Equations

• Replies: 0
• Views: 450
May 18th 2010, 09:28 PM
15. ### Periodic solution

• Replies: 1
• Views: 320
May 18th 2010, 03:02 PM
16. ### Pls help! tomorrow i have EXAM! help in homework! :(

• Replies: 5
• Views: 501
May 18th 2010, 12:54 PM
17. ### Reduction to first order

• Replies: 1
• Views: 494
May 18th 2010, 12:21 PM
18. ### Differential first order equations

• Replies: 7
• Views: 560
May 18th 2010, 09:33 AM
19. ### [SOLVED] Boundary conditions

• Replies: 1
• Views: 476
May 18th 2010, 01:50 AM
20. ### Dirac Delta

• Replies: 3
• Views: 734
May 18th 2010, 01:10 AM
21. ### Lipschitz condition

• Replies: 1
• Views: 617
May 18th 2010, 12:41 AM
22. ### finding a unique solution

• Replies: 0
• Views: 345
May 17th 2010, 03:47 PM
23. ### Substitution for diff. eq.

• Replies: 1
• Views: 457
May 17th 2010, 01:08 PM
24. ### DE System won't check - can't find error

• Replies: 2
• Views: 654
May 17th 2010, 07:48 AM
25. ### inverse laplace transform help

• Replies: 0
• Views: 487
May 16th 2010, 11:24 AM
26. ### Linear System of Equations

• Replies: 2
• Views: 536
May 16th 2010, 07:38 AM

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