# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 9,144
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 24,255
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 6,029
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 8,895
Dec 27th 2008, 08:56 AM
1. ### Classification of fixed points of N-dimensional linear dynamical system?

• Replies: 2
• Views: 1,264
Jul 28th 2011, 10:53 AM
2. ### Integral of 1/cot(x) + 2

• Replies: 4
• Views: 908
Jul 28th 2011, 04:16 AM
3. ### Solving dy/dx = cot(x+y)-1.

• Replies: 4
• Views: 774
Jul 27th 2011, 03:35 PM
4. ### Differential Equation for an engineering situation

• Replies: 5
• Views: 957
Jul 27th 2011, 05:10 AM
5. ### No 2 Pi periodical solution of a ode

• Replies: 3
• Views: 624
Jul 26th 2011, 11:21 PM
6. ### bernoulli's equation

• Replies: 1
• Views: 2,317
Jul 25th 2011, 06:00 PM
7. ### integration of modified Bessel function

• Replies: 1
• Views: 1,051
Jul 25th 2011, 05:41 AM
8. ### A couple of First-Order DE's II

• Replies: 1
• Views: 512
Jul 25th 2011, 05:36 AM
9. ### First-Order DE

• Replies: 1
• Views: 465
Jul 25th 2011, 05:35 AM
10. ### A couple of First-Order DE's I

• Replies: 2
• Views: 615
Jul 25th 2011, 03:56 AM
11. ### Solve for nth root first, or initial value first?

• Replies: 5
• Views: 893
Jul 23rd 2011, 12:01 AM
12. ### First order ODE involving substitution

• Replies: 3
• Views: 732
Jul 21st 2011, 11:54 PM
13. ### question regarding complex eigen values.

• Replies: 1
• Views: 691
Jul 21st 2011, 06:24 PM
14. ### An effective method to solve ODE in terms of power series with regular singular point

• Replies: 2
• Views: 1,463
Jul 20th 2011, 01:41 PM
15. ### equivalence of two linear PDE

• Replies: 0
• Views: 626
Jul 20th 2011, 03:43 AM
16. ### find the good series solution to the ODE

• Replies: 2
• Views: 1,166
Jul 19th 2011, 03:06 AM
17. ### question about neighboorhood at the origin for a solution to a ODE

• Replies: 9
• Views: 750
Jul 19th 2011, 01:15 AM
18. ### Curious issue with an inverse Laplace Transform...

• Replies: 4
• Views: 903
Jul 18th 2011, 04:05 AM
19. ### Inhomogenous heat boundary condition problems

• Replies: 1
• Views: 638
Jul 17th 2011, 12:43 PM
20. ### Power series solution - are these Recurrence relationships correct?

• Replies: 5
• Views: 761
Jul 17th 2011, 08:06 AM
21. ### A Review of the Solution to some Initial Value Problems (IVP)

• Replies: 4
• Views: 688
Jul 17th 2011, 05:08 AM
22. ### Undetermiend Coeffecient Problem

• Replies: 1
• Views: 607
Jul 16th 2011, 06:26 PM
23. ### [SOLVED] How do you get the characteristic equation of trickier Euler equations?

• Replies: 0
• Views: 561
Jul 16th 2011, 04:07 PM
24. ### [SOLVED] Bessel equation solution

• Replies: 0
• Views: 875
Jul 16th 2011, 12:23 PM
25. ### Simplifying a ratio of modified Bessel functions of the second kind

• Replies: 2
• Views: 1,485
Jul 16th 2011, 08:00 AM
26. ### Is there any way to computationally calculate a fourier series?

• Replies: 2
• Views: 1,048
Jul 15th 2011, 09:31 PM
27. ### Undertermined Coeffecients.

• Replies: 1
• Views: 650
Jul 15th 2011, 02:03 PM

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### non negative integral solution for inequality

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