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# Differential Equations Forum

Differential Equations Help Forum

1. ### DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

• Replies: 5
• Views: 24,525
Mar 15th 2010, 12:44 PM
2. ### DE Tutorial - Part IV: Laplace Transforms

• Replies: 1
• Views: 9,399
Feb 8th 2011, 11:56 PM
3. ### DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

• Replies: 4
• Views: 9,174
Dec 27th 2008, 08:56 AM
4. ### DE Tutorial - Part III: Systems of Differential Equations

• Replies: 2
• Views: 6,299
Aug 29th 2009, 09:03 PM
1. ### Solving dy/dx = e^(x+y)

• Replies: 3
• Views: 34,620
Jan 5th 2012, 03:28 PM
2. ### Expected value of e^(normal random variable)

• Replies: 10
• Views: 19,711
May 8th 2013, 09:27 AM
3. ### Solve ydx+xdy=0

• Replies: 11
• Views: 18,420
Oct 1st 2010, 01:37 AM
4. ### MATLAB System of ODEs Runge Kutta Fourth order

• Replies: 1
• Views: 15,654
Oct 6th 2010, 12:33 AM
5. ### Differential equation for straight lines through origin

• Replies: 4
• Views: 15,622
Sep 5th 2014, 09:46 AM
6. ### Monge's method solution

• Replies: 2
• Views: 15,374
May 25th 2010, 03:10 AM
7. ### laplace transform(t^2cos(t))=

• Replies: 2
• Views: 14,450
Apr 20th 2011, 06:22 PM
8. ### [SOLVED] Difference between an IVP and BVP

• Replies: 5
• Views: 14,429
May 16th 2011, 01:16 AM
9. ### laplace transform of t^(3/2)

• Replies: 1
• Views: 12,686
Feb 4th 2010, 06:49 PM
10. ### Solve y'+y^2sinx=0.

• Replies: 1
• Views: 12,625
Apr 10th 2011, 04:08 PM
11. ### differential equation for amount of drug administered intravenously

• Replies: 4
• Views: 11,523
Feb 18th 2010, 05:56 AM
12. ### Separable Equations Application

• Replies: 31
• Views: 11,491
Feb 19th 2011, 03:35 AM
13. ### Solution of y''-(1+x)y=0 using power series ..

• Replies: 5
• Views: 11,174
Feb 9th 2011, 02:22 AM
14. ### Solve d^2y/dx^2 + 4y = 0?

• Replies: 3
• Views: 11,025
Oct 4th 2009, 11:46 AM
15. ### Differential equation xy'+y= sinx

• Replies: 4
• Views: 10,702
Mar 12th 2011, 07:28 AM
16. ### simple pde: Uxx-Uyy=0

• Replies: 5
• Views: 10,645
Aug 10th 2011, 01:34 PM
17. ### Solve Initial Value Problem given General Solution.

• Replies: 9
• Views: 10,223
Mar 2nd 2011, 09:47 AM
18. ### differential equation of y''+y'-6y =0 is my answer correct

• Replies: 4
• Views: 9,871
Apr 30th 2015, 08:05 AM
19. ### solve the differential equation by separation of variables dy/dx = (cos x)e^(y+sinx)

• Replies: 4
• Views: 9,158
Mar 29th 2010, 05:55 PM
20. ### Melting snowball at rate proportional to surface area?

• Replies: 2
• Views: 9,059
Jul 15th 2010, 10:46 PM
21. ### y'''+y'=tan(x)

• Replies: 9
• Views: 8,748
Apr 30th 2013, 12:38 AM
22. ### find out differential equation of family of circles represented by(x-h)^2+(y-k)^2=a^2

• Replies: 5
• Views: 8,604
Dec 6th 2011, 03:43 AM
23. ### solve by systematic elimination...

• Replies: 2
• Views: 7,814
Mar 23rd 2011, 12:03 AM
24. ### y'' + 4y' + 5y = xe^x

• Replies: 2
• Views: 7,667
Mar 13th 2011, 10:45 AM
25. ### Runge-Kutta method for a system, using MATLAB

• Replies: 1
• Views: 7,556
Dec 10th 2011, 01:13 AM
26. ### Homogeneous polar equation substitutions

• Replies: 3
• Views: 7,310
Sep 4th 2013, 06:09 AM
27. ### [SOLVED] How do you solve y'' + (y')/x = 0

• Replies: 7
• Views: 7,276
Dec 14th 2009, 02:32 PM

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