# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 4,306
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 22,163
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 4,062
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,935
Dec 27th 2008, 08:56 AM
1. ### 2nd order differential equation - variation of parameters

• Replies: 1
• Views: 840
Mar 31st 2009, 06:25 AM
2. ### Temperature in Hemisphere

• Replies: 0
• Views: 767
Mar 31st 2009, 05:41 AM
3. ### Integral of exponential and modified bessel function

• Replies: 1
• Views: 1,477
Mar 30th 2009, 07:50 AM
4. ### Solving 1-d wave equation

• Replies: 3
• Views: 813
Mar 30th 2009, 05:01 AM
5. ### general solution

• Replies: 1
• Views: 440
Mar 30th 2009, 04:45 AM
6. ### eigenvalues and eigenfunctions

• Replies: 7
• Views: 895
Mar 29th 2009, 03:07 PM
7. ### Differential Equation Help

• Replies: 2
• Views: 487
Mar 29th 2009, 02:51 PM
8. ### Second Order Partial Differential Equation (Wave Eqn)

• Replies: 1
• Views: 764
Mar 29th 2009, 09:43 AM
9. ### First order Differential Equations

• Replies: 1
• Views: 700
Mar 29th 2009, 02:01 AM
10. ### 1sr order differential equation

• Replies: 1
• Views: 780
Mar 29th 2009, 01:52 AM
11. ### 1st order Differential Equation -exact

• Replies: 1
• Views: 555
Mar 29th 2009, 01:47 AM
12. ### sturm-liouville PDE

• Replies: 0
• Views: 508
Mar 28th 2009, 01:19 PM
13. ### y'=x-(y^2)sin(y) has unique solution?

• Replies: 1
• Views: 964
Mar 28th 2009, 08:16 AM
14. ### Laplace's equation in the square

• Replies: 1
• Views: 1,594
Mar 28th 2009, 08:02 AM
15. ### what is the use of phase portraits?

• Replies: 1
• Views: 527
Mar 28th 2009, 07:57 AM
16. ### Separation of variables for boundary value problems

• Replies: 4
• Views: 1,232
Mar 28th 2009, 07:49 AM
17. ### Wave Equation using seperation of variables

• Replies: 1
• Views: 487
Mar 28th 2009, 07:27 AM
18. ### gravitational differential

• Replies: 14
• Views: 878
Mar 27th 2009, 01:46 PM
19. ### arctan

• Replies: 2
• Views: 1,467
Mar 27th 2009, 11:46 AM
20. ### ug

• Replies: 1
• Views: 394
Mar 27th 2009, 07:37 AM
21. ### y'' + by' + 4y = 0; what effect does changing b have?

• Replies: 1
• Views: 1,134
Mar 26th 2009, 09:12 PM
22. ### damping problem

• Replies: 0
• Views: 558
Mar 26th 2009, 02:01 PM
23. ### newton cooling (heating actually) law problem

• Replies: 1
• Views: 1,459
Mar 26th 2009, 05:31 AM
24. ### Explicit mathematical expression

• Replies: 7
• Views: 681
Mar 25th 2009, 08:31 AM
25. ### Help with Integrating Factor

• Replies: 7
• Views: 699
Mar 25th 2009, 08:26 AM
26. ### help with different equation

• Replies: 0
• Views: 379
Mar 25th 2009, 01:50 AM
27. ### Cube tank question

• Replies: 0
• Views: 562
Mar 24th 2009, 08:47 AM
28. ### New here and to Differential Equations...does this make sense?

• Replies: 2
• Views: 530
Mar 24th 2009, 04:03 AM

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