# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 9,134
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 24,243
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 6,020
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 8,886
Dec 27th 2008, 08:56 AM
1. ### Complex coefficient of a differential equation

• Replies: 4
• Views: 711
Sep 27th 2015, 01:41 PM
2. ### Center manifold and submanifold

• Replies: 2
• Views: 520
Sep 18th 2015, 01:07 AM

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4. ### Exact Differential Form Question

• Replies: 2
• Views: 529
Sep 9th 2015, 09:12 PM
5. ### Second order differential equation

• Replies: 2
• Views: 436
Sep 6th 2015, 02:27 AM
6. ### Separable Equations Problem

• Replies: 5
• Views: 524
Aug 28th 2015, 09:54 PM
7. ### Show that Bessel function satisfies ODE

• Replies: 1
• Views: 535
Aug 28th 2015, 08:26 PM
8. ### homogeneous differential equation with constant coefficients

• Replies: 5
• Views: 823
Aug 25th 2015, 12:53 PM
9. ### Problem 1.1 in Claes Johnson's book "Numerical solution of partial diff. eqs..."

• Replies: 4
• Views: 2,858
Aug 23rd 2015, 05:40 PM
10. ### ODE proof type question

• Replies: 2
• Views: 553
Aug 11th 2015, 03:57 AM
11. ### v' = av - b(v^2)

• Replies: 1
• Views: 496
Aug 9th 2015, 03:08 PM
12. ### Seperate the Variables or Exact Equation Method?

• Replies: 1
• Views: 592
Aug 2nd 2015, 08:51 AM
13. ### Finding a DE from a 2nd Order General Solution

• Replies: 1
• Views: 453
Aug 1st 2015, 02:14 PM
14. ### Problem finding explicit formulation of series coefficient

• Replies: 2
• Views: 581
Jul 20th 2015, 11:21 AM
15. ### Poll: A Lid made from a square shaped paper, must fit on a rectangular box (no lid).

• Replies: 3
• Views: 606
Jul 17th 2015, 07:35 PM
16. ### Differential Equations in Clinical Medicine

• Replies: 3
• Views: 1,699
Jul 6th 2015, 11:46 AM
17. ### Solving the DE using undetermined coefficients.

• Replies: 4
• Views: 678
Jun 30th 2015, 06:40 PM
18. ### Question about direction fields and autonomous differential equations

• Replies: 2
• Views: 635
Jun 28th 2015, 01:49 AM

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### non negative integral solution for inequality

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