# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 4,317
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 22,174
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 4,073
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 6,946
Dec 27th 2008, 08:56 AM
1. ### simple question about autonomous first-order DEs

• Replies: 2
• Views: 530
May 12th 2010, 11:39 PM
2. ### First order nonlinear system

• Replies: 0
• Views: 470
May 12th 2010, 10:37 PM
3. ### Eigenvalues of Linear operator

• Replies: 0
• Views: 435
May 12th 2010, 12:38 PM
4. ### [SOLVED] Fourier transform to solve an ODE

• Replies: 0
• Views: 732
May 12th 2010, 09:20 AM
5. ### Is this equation correct? d/dt(-μr/|r|) = (μ/|r|³)(r·ṙ)r - μṙ/|r|

• Replies: 2
• Views: 725
May 12th 2010, 06:14 AM
6. ### simple question

• Replies: 2
• Views: 581
May 12th 2010, 05:30 AM
7. ### Fourier Transforms

• Replies: 1
• Views: 759
May 12th 2010, 04:45 AM
8. ### Laplace of cosh (sorry urgent)

• Replies: 2
• Views: 599
May 11th 2010, 08:43 PM
9. ### Fourier Series Integral Identities

• Replies: 1
• Views: 566
May 11th 2010, 07:38 PM
10. ### Eigenvalues of Linear operator

• Replies: 3
• Views: 592
May 11th 2010, 07:56 AM
11. ### exam in a couple hours... vector field question

• Replies: 2
• Views: 780
May 11th 2010, 07:11 AM
12. ### simple step function

• Replies: 2
• Views: 524
May 11th 2010, 06:00 AM
13. ### ode

• Replies: 2
• Views: 441
May 11th 2010, 05:23 AM
14. ### finding general solution (difficult differential equation)

• Replies: 5
• Views: 1,057
May 10th 2010, 10:22 PM
15. ### Study tips for the Final

• Replies: 2
• Views: 556
May 10th 2010, 10:42 AM

• Replies: 6
• Views: 618
May 9th 2010, 09:20 AM
17. ### Partial Differential eqn - method of characteristics

• Replies: 2
• Views: 797
May 9th 2010, 07:01 AM
18. ### Differential Equations

• Replies: 2
• Views: 418
May 8th 2010, 03:00 PM
19. ### General Solution to Second Order Differntial Eq

• Replies: 4
• Views: 698
May 8th 2010, 02:47 PM
20. ### Theorem and Proofs

• Replies: 2
• Views: 413
May 8th 2010, 06:02 AM
21. ### how do i solve this second order differential equation?

• Replies: 1
• Views: 513
May 8th 2010, 05:41 AM
22. ### Gerschgorins theorem in eigenvalue problem

• Replies: 0
• Views: 348
May 8th 2010, 04:08 AM
23. ### Series solution to ODE

• Replies: 3
• Views: 776
May 7th 2010, 10:04 PM
24. ### second order variable coeff homogeneous ode

• Replies: 4
• Views: 849
May 7th 2010, 08:26 AM
25. ### Separable 1st order ODE

• Replies: 5
• Views: 795
May 7th 2010, 08:25 AM
26. ### general soltn by using mthd of characteristic

• Replies: 1
• Views: 449
May 7th 2010, 07:00 AM

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