# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,158
Feb 9th 2011, 12:56 AM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 20,688
Mar 15th 2010, 01:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 2,811
Aug 29th 2009, 10:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,419
Dec 27th 2008, 09:56 AM
1. ### unit step functions...

• Replies: 2
• Views: 560
Apr 24th 2011, 01:31 AM
2. ### Solution to a PDE in terms of Fourier Integrals

• Replies: 0
• Views: 357
Apr 23rd 2011, 10:00 AM
3. ### Trouble with Linear Alg ideas in my Diffy Q Class

• Replies: 3
• Views: 446
Apr 23rd 2011, 09:12 AM
4. ### using the Laplace transform to solve...

• Replies: 4
• Views: 661
Apr 22nd 2011, 01:32 PM
5. ### [SOLVED] Form of Semi Linear Linear PDE's

• Replies: 2
• Views: 653
Apr 22nd 2011, 07:51 AM
6. ### find the inverse of the laplace transform

• Replies: 2
• Views: 642
Apr 21st 2011, 11:50 PM
7. ### Help Finding Inverse Transform

• Replies: 1
• Views: 533
Apr 21st 2011, 05:57 PM
8. ### anyone want some DE pratice?

• Replies: 14
• Views: 592
Apr 21st 2011, 12:56 PM
9. ### help with variation of parameters question

• Replies: 6
• Views: 644
Apr 21st 2011, 07:58 AM
10. ### Solving second order non-homogenous DE

• Replies: 1
• Views: 403
Apr 21st 2011, 06:59 AM
11. ### laplace transform(t^2cos(t))=

• Replies: 2
• Views: 5,349
Apr 20th 2011, 07:22 PM
12. ### state whether the system is homogeneous or not.

• Replies: 2
• Views: 543
Apr 20th 2011, 03:46 PM
13. ### find the integrating factor and then use it to derive the general solution y(x)

• Replies: 5
• Views: 621
Apr 20th 2011, 10:23 AM
14. ### Change of Variable, table of integral, and constant of integration

• Replies: 1
• Views: 541
Apr 20th 2011, 06:22 AM
15. ### Find the solution of the given differential equation: dy/dx+(cosx)y=2xy where y(0)=-2

• Replies: 8
• Views: 1,063
Apr 20th 2011, 12:03 AM
16. ### Solve du/dt + 2du/dx=-u for u(x, t)

• Replies: 1
• Views: 2,255
Apr 19th 2011, 04:55 AM
17. ### differential sec x dy/dx = y^2

• Replies: 6
• Views: 604
Apr 19th 2011, 04:31 AM
18. ### Help with Undetermined Coefficients problem

• Replies: 2
• Views: 483
Apr 18th 2011, 09:45 PM
19. ### la place transform of t^2e^(-2t) from definition

• Replies: 5
• Views: 713
Apr 18th 2011, 06:55 PM

• Replies: 0
• Views: 290
Apr 18th 2011, 01:09 PM
21. ### help with differential please

• Replies: 3
• Views: 347
Apr 18th 2011, 12:10 PM
22. ### find the solution...

• Replies: 7
• Views: 713
Apr 18th 2011, 06:02 AM
23. ### Separable DE

• Replies: 2
• Views: 517
Apr 17th 2011, 11:37 PM
24. ### 1OLDE Separable

• Replies: 4
• Views: 464
Apr 17th 2011, 10:32 PM
25. ### Solve dz/dx-z(2yx+x^2)=x pls help.

• Replies: 1
• Views: 526
Apr 17th 2011, 10:11 AM
26. ### Find two power series solutions.

• Replies: 2
• Views: 427
Apr 17th 2011, 09:41 AM
27. ### Solve sinxy + xycosxy + x^2cosxy(dy/dx)=0

• Replies: 8
• Views: 996
Apr 17th 2011, 08:04 AM
28. ### Heat equation??

• Replies: 2
• Views: 693
Apr 17th 2011, 03:09 AM

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