# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,982
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,811
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,751
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,555
Dec 27th 2008, 08:56 AM
1. ### Orthogonal trajectory problem

• Replies: 3
• Views: 1,528
Apr 1st 2011, 04:45 AM
2. ### No solution for an arbitrary constant.

• Replies: 4
• Views: 675
Apr 1st 2011, 04:41 AM
3. ### Undetermined Coefficients question

• Replies: 3
• Views: 529
Mar 31st 2011, 09:24 AM
4. ### Mixture

• Replies: 7
• Views: 1,637
Mar 31st 2011, 08:07 AM
5. ### Differential Model

• Replies: 1
• Views: 475
Mar 31st 2011, 01:20 AM
6. ### [SOLVED] History of Differential Equations

• Replies: 2
• Views: 1,333
Mar 30th 2011, 01:44 AM
7. ### dy/dx=x^2+y^(1/2), y(0)=1

• Replies: 2
• Views: 515
Mar 29th 2011, 09:18 PM
8. ### Simple DE problem

• Replies: 1
• Views: 518
Mar 29th 2011, 08:16 PM
9. ### solving D.E by undetermined coefficients.

• Replies: 1
• Views: 2,078
Mar 29th 2011, 07:59 PM
10. ### Help finding the integrating factor needed.

• Replies: 12
• Views: 674
Mar 29th 2011, 05:57 PM
11. ### Slope Fields/Differential Equations

• Replies: 1
• Views: 700
Mar 29th 2011, 01:11 PM
12. ### the Wronskian and variation of parameters...

• Replies: 1
• Views: 568
Mar 29th 2011, 10:43 AM
13. ### Difficult non-linear system of two differential equations

• Replies: 9
• Views: 740
Mar 29th 2011, 06:36 AM
14. ### Help with variables seperable ODEs needed

• Replies: 7
• Views: 570
Mar 29th 2011, 04:38 AM
15. ### 2ODE Linear with one constant?

• Replies: 3
• Views: 482
Mar 29th 2011, 01:43 AM
16. ### 2nd ODE Homogeneous, Double roots

• Replies: 4
• Views: 509
Mar 28th 2011, 05:38 PM
17. ### Solving equation of the form (dy/dx)^2+(c 1)(dy/dx) + (c2)x=0

• Replies: 2
• Views: 423
Mar 28th 2011, 04:32 PM
18. ### Show a solution satisfies the DE

• Replies: 4
• Views: 635
Mar 28th 2011, 01:59 PM
19. ### Laplaces Equation using polar coordinates

• Replies: 4
• Views: 576
Mar 28th 2011, 09:58 AM
20. ### Laplaces Equation, a question involving showing the value at the centre of a square

• Replies: 1
• Views: 465
Mar 28th 2011, 04:23 AM
21. ### Dirac Delta and Laplace Transform

• Replies: 3
• Views: 882
Mar 27th 2011, 07:12 PM
22. ### use reduction of order to solve the problem...

• Replies: 7
• Views: 935
Mar 27th 2011, 01:52 PM
23. ### solve the system through systematic elimination...

• Replies: 6
• Views: 1,677
Mar 27th 2011, 06:42 AM
24. ### write the general solution to the differential equation

• Replies: 4
• Views: 616
Mar 27th 2011, 03:39 AM
25. ### Mixture problem "A tank contains..."

• Replies: 7
• Views: 3,073
Mar 26th 2011, 11:09 PM
26. ### Power series - Differential equation

• Replies: 4
• Views: 808
Mar 26th 2011, 04:43 AM
27. ### 2nd Order Liner PDE’s Part 1

• Replies: 4
• Views: 833
Mar 26th 2011, 02:28 AM

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