# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 9,278
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 24,400
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 6,168
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 9,032
Dec 27th 2008, 08:56 AM
1. ### Differential equation for two-dimensional diffusion/heat transfer

• Replies: 1
• Views: 556
Aug 13th 2017, 03:59 AM
2. ### Solve Diffusion Equation with Laplace Transform

• Replies: 9
• Views: 5,617
Aug 12th 2017, 05:38 AM
3. ### Problem finding integrating factor of simple first order ODE

• Replies: 4
• Views: 575
Aug 8th 2017, 08:34 PM
4. ### Linear and homogeneous DE

• Replies: 1
• Views: 552
Jul 23rd 2017, 12:04 PM
5. ### Alternating Direction Method (ADI), diffusion equation with non constan coefficients

• Replies: 0
• Views: 481
Jul 10th 2017, 06:18 AM
6. ### Few questions about the nature of differential equations

• Replies: 7
• Views: 777
Jul 7th 2017, 05:40 AM
7. ### Multidimensional eigenfunctions and eigenvalues

• Replies: 2
• Views: 517
Jul 5th 2017, 11:51 AM
8. ### Solve Integral of exponential^exponential

• Replies: 5
• Views: 625
Jul 2nd 2017, 05:25 PM
9. ### stability of second order diff equation solution

• Replies: 1
• Views: 577
Jun 30th 2017, 11:16 AM
10. ### 206.11.02.67 a. Find the function represented by: b. Find the interval of convergence

• Replies: 3
• Views: 523
Jun 28th 2017, 03:20 PM
11. ### Linear PDEq in two variables

• Replies: 2
• Views: 504
Jun 26th 2017, 01:32 PM
12. ### 10.09.14t Solve the differential equation

• Replies: 5
• Views: 589
Jun 16th 2017, 12:44 PM
13. ### 10.09.15t solve the intial value problem

• Replies: 7
• Views: 736
Jun 15th 2017, 05:39 PM
14. ### Forst order linear ordiny differential equation

• Replies: 1
• Views: 618
May 21st 2017, 08:11 AM
15. ### Partial differential equation method of characteristics

• Replies: 2
• Views: 560
May 7th 2017, 01:04 PM
16. ### Several concepts in Dynamic System

• Replies: 2
• Views: 594
Apr 22nd 2017, 03:03 PM
17. ### Differential equation for a tank with a salt solution and a changing volume

• Replies: 2
• Views: 761
Apr 1st 2017, 03:18 AM
18. ### Terminating Motion

• Replies: 4
• Views: 1,176
Apr 1st 2017, 03:00 AM
19. ### How to solve the following ODE using method of undetermined coefficients

• Replies: 1
• Views: 601
Mar 22nd 2017, 09:39 PM
20. ### Stuck on advection operator of linearised N.S.E

• Replies: 0
• Views: 466
Mar 16th 2017, 01:21 AM
21. ### Stochastic Differential and Fokker-Planck equations

• Replies: 3
• Views: 534
Mar 15th 2017, 12:55 AM
22. ### determining the unit ramp response of a transfer function

• Replies: 3
• Views: 1,587
Feb 1st 2017, 06:58 PM
23. ### linearizing second order DE's

• Replies: 4
• Views: 774
Feb 1st 2017, 03:01 PM
24. ### Partial differential with respect to a product of variables

• Replies: 0
• Views: 553
Jan 31st 2017, 10:50 AM
25. ### Exponantial Equation question

• Replies: 4
• Views: 696
Jan 25th 2017, 01:54 AM

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### non negative integral solution for inequality

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