# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,507
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,163
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,225
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,011
Dec 27th 2008, 08:56 AM
1. ### Help finding the integrating factor needed.

• Replies: 12
• Views: 607
Mar 29th 2011, 05:57 PM
2. ### Slope Fields/Differential Equations

• Replies: 1
• Views: 664
Mar 29th 2011, 01:11 PM
3. ### the Wronskian and variation of parameters...

• Replies: 1
• Views: 511
Mar 29th 2011, 10:43 AM
4. ### Difficult non-linear system of two differential equations

• Replies: 9
• Views: 704
Mar 29th 2011, 06:36 AM
5. ### Help with variables seperable ODEs needed

• Replies: 7
• Views: 508
Mar 29th 2011, 04:38 AM
6. ### 2ODE Linear with one constant?

• Replies: 3
• Views: 447
Mar 29th 2011, 01:43 AM
7. ### 2nd ODE Homogeneous, Double roots

• Replies: 4
• Views: 478
Mar 28th 2011, 05:38 PM
8. ### Solving equation of the form (dy/dx)^2+(c 1)(dy/dx) + (c2)x=0

• Replies: 2
• Views: 391
Mar 28th 2011, 04:32 PM
9. ### Show a solution satisfies the DE

• Replies: 4
• Views: 596
Mar 28th 2011, 01:59 PM
10. ### Laplaces Equation using polar coordinates

• Replies: 4
• Views: 535
Mar 28th 2011, 09:58 AM
11. ### Laplaces Equation, a question involving showing the value at the centre of a square

• Replies: 1
• Views: 437
Mar 28th 2011, 04:23 AM
12. ### Dirac Delta and Laplace Transform

• Replies: 3
• Views: 846
Mar 27th 2011, 07:12 PM
13. ### use reduction of order to solve the problem...

• Replies: 7
• Views: 855
Mar 27th 2011, 01:52 PM
14. ### solve the system through systematic elimination...

• Replies: 6
• Views: 1,608
Mar 27th 2011, 06:42 AM
15. ### write the general solution to the differential equation

• Replies: 4
• Views: 572
Mar 27th 2011, 03:39 AM
16. ### Mixture problem "A tank contains..."

• Replies: 7
• Views: 2,738
Mar 26th 2011, 11:09 PM
17. ### Power series - Differential equation

• Replies: 4
• Views: 766
Mar 26th 2011, 04:43 AM
18. ### 2nd Order Liner PDE’s Part 1

• Replies: 4
• Views: 758
Mar 26th 2011, 02:28 AM
19. ### Where to start with this one:

• Replies: 25
• Views: 1,528
Mar 25th 2011, 08:56 PM
20. ### High oreder differential equation

• Replies: 14
• Views: 664
Mar 25th 2011, 03:44 PM
21. ### Second order D.E involving substitution

• Replies: 3
• Views: 729
Mar 25th 2011, 01:24 PM
22. ### Characteristics of quasilinear PDE

• Replies: 2
• Views: 515
Mar 25th 2011, 05:58 AM
23. ### [SOLVED] Formulating the BV problem

• Replies: 3
• Views: 472
Mar 24th 2011, 12:41 PM
24. ### Solve y'=y^2 subject to y(0)=yo.

• Replies: 4
• Views: 647
Mar 23rd 2011, 07:15 PM
25. ### Spring mass problems

• Replies: 3
• Views: 742
Mar 23rd 2011, 10:13 AM
26. ### solve by systematic elimination...

• Replies: 2
• Views: 5,460
Mar 23rd 2011, 12:03 AM
27. ### Solve (x-1)dx-(3x-2y-5)dy= 0.

• Replies: 8
• Views: 837
Mar 22nd 2011, 07:09 PM
28. ### Simple Differential Equation

• Replies: 6
• Views: 469
Mar 21st 2011, 06:40 PM

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