# Differential Equations Forum

Differential Equations Help Forum

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

• Replies: 1
• Views: 3,450
Feb 8th 2011, 11:56 PM
2. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 21,083
Mar 15th 2010, 12:44 PM
3. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 3,161
Aug 29th 2009, 09:03 PM
4. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 5,947
Dec 27th 2008, 08:56 AM
1. ### diff eqn, level 5?

• Replies: 3
• Views: 580
Mar 12th 2009, 03:23 PM
2. ### diff eqn, sin(2x).

• Replies: 2
• Views: 710
Mar 12th 2009, 09:30 AM
3. ### Differential equations - undetermined coefficients

• Replies: 1
• Views: 537
Mar 12th 2009, 09:21 AM
4. ### differential equations- single compartment model

• Replies: 1
• Views: 889
Mar 12th 2009, 07:52 AM
5. ### Linear and separable equations

• Replies: 1
• Views: 539
Mar 12th 2009, 06:17 AM
6. ### Differential Equations Word Problem...

• Replies: 1
• Views: 1,000
Mar 12th 2009, 05:20 AM
7. ### Differential Equation 1

• Replies: 8
• Views: 624
Mar 11th 2009, 09:13 PM
8. ### technical solution for this 2nd order de..

• Replies: 1
• Views: 576
Mar 11th 2009, 07:41 PM
9. ### Euler's Method

• Replies: 2
• Views: 585
Mar 11th 2009, 05:33 PM
10. ### diff eqn with cos and i?

• Replies: 3
• Views: 517
Mar 11th 2009, 03:13 PM
11. ### First-order ODE Word Problem (physics-related)

• Replies: 1
• Views: 1,773
Mar 11th 2009, 02:21 PM
12. ### Differential equations

• Replies: 1
• Views: 319
Mar 11th 2009, 12:48 PM
13. ### solving partial differential equations using complex numbers

• Replies: 1
• Views: 796
Mar 11th 2009, 09:10 AM
14. ### Method of Undetermined Coefficients

• Replies: 2
• Views: 566
Mar 10th 2009, 07:34 PM
15. ### calculus first order differential equation~

• Replies: 2
• Views: 408
Mar 8th 2009, 06:24 PM
16. ### Diff eq

• Replies: 0
• Views: 359
Mar 8th 2009, 05:41 PM
17. ### solve differential equation HELP pls

• Replies: 9
• Views: 527
Mar 8th 2009, 01:51 PM
18. ### Experts in differential equations, plz solve this.....

• Replies: 4
• Views: 482
Mar 8th 2009, 09:40 AM
19. ### Heating and Cooling of Buildings

• Replies: 0
• Views: 1,075
Mar 8th 2009, 07:00 AM
20. ### Interval Problem

• Replies: 1
• Views: 424
Mar 7th 2009, 11:50 PM
21. ### Diff eq

• Replies: 1
• Views: 392
Mar 7th 2009, 08:01 PM
22. ### PDE seperation of variables (advanced problem)

• Replies: 2
• Views: 515
Mar 7th 2009, 07:35 AM
23. ### non homogeneous equation problem (method of undetermined coefficent)

• Replies: 0
• Views: 391
Mar 6th 2009, 09:26 PM
24. ### find the general solution when 1 solution is given

• Replies: 4
• Views: 1,507
Mar 4th 2009, 09:09 PM
25. ### the nearest point sort of problems

• Replies: 1
• Views: 517
Mar 4th 2009, 08:57 PM
26. ### DSP; Difference equation from a transfer function

• Replies: 3
• Views: 2,271
Mar 4th 2009, 06:53 PM
27. ### eulers method...

• Replies: 1
• Views: 664
Mar 4th 2009, 05:09 PM
28. ### -u(x)'' = -pi^2*sin(pi*x) ?

• Replies: 1
• Views: 789
Mar 4th 2009, 04:49 PM

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### orthogonal trajectories of exponential function

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