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# Forum: Differential Equations

Advanced calculus topics from Diff EQ go here.

1. ### Sticky: Read Before Posting!

• Replies: 0
• Views: 15,719
Ted
10-04-2006, 10:13 PM
1. ### "Abel's ODE of the 2nd Kind, Class C"

• Replies: 2
• Views: 2,638
05-09-2006, 05:51 PM
2. ### 1-Compartment Model population question

• Replies: 2
• Views: 1,283
03-18-2011, 08:47 AM
3. ### 1/R=1/R1+1/R2 ??????????

• Replies: 1
• Views: 2,458
12-03-2009, 12:01 PM
4. ### 180kg purchased at \$25.50/kg; find cost of "unit" of 4 ounces.

• Replies: 2
• Views: 982
05-22-2016, 05:43 PM
5. ### 1st order differential equations

• Replies: 1
• Views: 853
03-12-2011, 05:48 AM
6. ### 1st order O.D.E.: y'-2y/x=-6y^2

• Replies: 6
• Views: 1,491
04-02-2014, 07:57 AM
7. ### 1st order separable diff eq... integration problem

• Replies: 3
• Views: 1,330
07-14-2009, 10:30 AM
8. ### 1st- & 2nd-order differential eqns: ds/dt= u-gt, 60 d^2x/dt^2 + 500dx/dt + 900x = 0

• Replies: 2
• Views: 1,061
05-21-2018, 12:29 PM
9. ### 2 cars passing

• Replies: 2
• Views: 1,211
02-20-2012, 04:48 PM
10. ### 2 Differential Equations questions

• Replies: 2
• Views: 2,924
10-20-2013, 09:39 AM
11. ### 2nd order de with product in right hand of equation

• Replies: 2
• Views: 941
03-13-2011, 04:07 PM
12. ### 2nd order diff. eqn: y''+ 12y'+ 36y=0, y(0)=1, y'(0)=-1

• Replies: 1
• Views: 8,944
03-05-2007, 08:47 AM
13. ### 2nd Order differential eqn: x"(t) + 4x'(t) - 5x(t) = 9

• Replies: 1
• Views: 1,719
10-20-2006, 08:34 PM
14. ### 2nd order differential equation

• Replies: 2
• Views: 999
04-23-2011, 09:36 AM
15. ### 2nd order linear w/ b^2-4ac<0: y''+4y'+8y=0, y(0)=1, y'(0

• Replies: 1
• Views: 4,158
10-10-2006, 07:47 AM
16. ### 2nd order non-hom. eqn: y'' - 2y' - 3y = x^2 - 1

• Replies: 8
• Views: 7,070
08-11-2007, 09:05 AM
17. ### 2nd order non-homogeneous solution help needed

• Replies: 1
• Views: 990
09-22-2010, 03:42 PM

• Replies: 11
• Views: 2,400
10-16-2014, 01:39 AM

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