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Forum: Differential Equations

Ordinary and Partial Differential Equations, Linear and Nonlinear; also Integral and Integro-Differential Equations

  1. Sticky Thread Sticky Threads

  2. Sticky Thread Bessel Functions Cheat Sheet

    Started by Ackbach, September 11th, 2015 10:13
    • Replies: 0
    • Views: 1,422
    September 11th, 2015, 10:13 Go to last post
  3. Sticky Thread Stürm-Liouville Problem Cheat Sheet

    Started by Ackbach, September 4th, 2015 10:10
    • Replies: 0
    • Views: 1,278
    September 4th, 2015, 10:10 Go to last post
  4. Sticky Thread Status of DE Tutorial

    Started by Chris L T521, December 26th, 2012 03:16
    • Replies: 4
    • Views: 2,470
    July 10th, 2013, 04:41 Go to last post
  1. Normal Thread Normal Threads

  2. Series Solution of a DE

    Started by weber, June 24th, 2012 21:48
    • Replies: 5
    • Views: 1,390
    June 29th, 2012, 21:02 Go to last post
  3. PDE - wave equation

    Started by Hurry, May 31st, 2012 21:02
    • Replies: 1
    • Views: 756
    June 1st, 2012, 10:05 Go to last post
  4. Wave equation and weird notation

    Started by Markov, March 9th, 2012 17:40
    • Replies: 9
    • Views: 1,475
    May 31st, 2012, 21:25 Go to last post
  5. [SOLVED] Boundary Conditions of the Third Kind

    Started by dwsmith, May 19th, 2012 12:40
    • Replies: 1
    • Views: 1,354
    May 21st, 2012, 06:31 Go to last post
  6. Fourier transform

    Started by Poirot, May 13th, 2012 06:55
    • Replies: 1
    • Views: 1,077
    May 13th, 2012, 10:29 Go to last post
  7. Coefficient solving for a PDE-eigenfunction

    Started by dwsmith, May 10th, 2012 15:40
    • Replies: 5
    • Views: 1,346
    May 11th, 2012, 12:00 Go to last post
  8. Damped Free Forced Vibration

    Started by shorty, May 1st, 2012 22:03
    • Replies: 7
    • Views: 2,106
    May 5th, 2012, 06:05 Go to last post
  9. Fourier series proof

    Started by Poirot, May 1st, 2012 05:16
    • Replies: 2
    • Views: 1,734
    May 2nd, 2012, 02:38 Go to last post
  10. non-linear differential equation

    Started by Poirot, April 18th, 2012 12:22
    • Replies: 2
    • Views: 1,242
    April 18th, 2012, 14:04 Go to last post
  11. eigenfunctions

    Started by Poirot, March 27th, 2012 09:48
    • Replies: 8
    • Views: 1,379
    April 14th, 2012, 04:43 Go to last post
  12. Laplace equation

    Started by Poirot, April 9th, 2012 12:30
    • Replies: 4
    • Views: 1,736
    April 13th, 2012, 09:23 Go to last post
  13. Integrating Factor Question

    Started by themurgesh, March 31st, 2012 15:38
    • Replies: 5
    • Views: 1,320
    March 31st, 2012, 16:41 Go to last post
  14. Sturm-Liouville problem

    Started by Poirot, March 26th, 2012 07:26
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,687
    March 26th, 2012, 17:34 Go to last post
  15. [SOLVED] Sturm-Liouville operator

    Started by Poirot, March 25th, 2012 15:38
    • Replies: 3
    • Views: 976
    March 26th, 2012, 07:31 Go to last post
  16. [SOLVED] second order homogeneous equations with non constant coefficients

    Started by shorty, March 25th, 2012 21:35
    2 Pages
    1 2
    • Replies: 12
    • Views: 3,257
    March 26th, 2012, 06:52 Go to last post
  17. [SOLVED] Singular Points

    Started by Poirot, March 23rd, 2012 11:43
    • Replies: 2
    • Views: 1,318
    March 23rd, 2012, 12:57 Go to last post
  18. First order PDE

    Started by Markov, March 19th, 2012 12:10
    • Replies: 1
    • Views: 1,336
    March 22nd, 2012, 16:27 Go to last post
  19. Lalplace's equation

    Started by Poirot, March 22nd, 2012 08:10
    • Replies: 5
    • Views: 1,053
    March 22nd, 2012, 12:31 Go to last post
  20. ODE system. Limit cycle; Hopf bifurcation.

    Started by Jason, March 20th, 2012 09:52
    • Replies: 4
    • Views: 1,647
    March 20th, 2012, 11:24 Go to last post
  21. Real double roots question

    Started by oasi, March 14th, 2012 17:45
    • Replies: 3
    • Views: 1,977
    March 19th, 2012, 14:07 Go to last post
  22. first order pde

    Started by blackthunder, March 18th, 2012 08:12
    • Replies: 2
    • Views: 1,412
    March 18th, 2012, 09:58 Go to last post
  23. Differentiating Bessel functions

    Started by Alexmahone, March 17th, 2012 03:35
    • Replies: 1
    • Views: 1,827
    March 17th, 2012, 18:12 Go to last post
  24. Solving PDE by using Laplace Transform

    Started by Markov, March 15th, 2012 17:31
    • Replies: 6
    • Views: 3,005
    March 17th, 2012, 11:42 Go to last post
  25. First order PDE

    Started by Markov, February 2nd, 2012 20:46
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,670
    March 16th, 2012, 13:33 Go to last post
  26. solving ODE with series

    Started by oasi, March 14th, 2012 17:46
    • Replies: 2
    • Views: 1,357
    March 15th, 2012, 04:45 Go to last post
  27. Wave equation

    Started by Markov, March 5th, 2012 16:09
    • Replies: 6
    • Views: 1,120
    March 14th, 2012, 21:14 Go to last post
  28. Solving PDE by using another function

    Started by Markov, March 7th, 2012 14:58
    • Replies: 5
    • Views: 1,016
    March 14th, 2012, 21:09 Go to last post

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Top 153 Thread Starters For "Differential Equations"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1dwsmith12.490What is meant by find the time...
2evinda8.864Find sets
3mathmari8.461Limit of the solution - Which ...
4find_the_fun5.842finding interval where second ...
5shamieh3.727Use series methods to solve [2...
6Markov3.425First order PDE
7karush3.223Eigenvectors and Eigenvalues (...
8ineedhelpnow2.921Critical Points, Stability
9onie mti2.619solving a cauchy problem
9ognik2.619Another Frobenius method ODE
10alane19942.317Population Dynamics... again
10kalish2.317Solving a system of an arbitra...
11nacho1.914Chebyshev Expansion (I need he...
12grandy1.813Boundary integral method to so...
13simo1.712looking at a solitary initial ...
14bergausstein1.511Elimination of constants
15Poirot1.29Fourier transform
16Julio1.18Laplace equation and Median Va...
17Cbarker11.07Example of systems of the diff...
18Alexmahone0.86Infinitely many solutions
19shorty0.75Damped Free Forced Vibration
19Cadbury0.75Solution of the equation
19brunette150.75Parametric representation of a...
20Fantini0.64Stable and unstable manifolds ...
20oasi0.64solving ODE with series
20ssh0.64Hypergeometric equation
20Alan0.64Wronskian of Airy functions.
20suvadip0.64differential eq of first order...
20LLand3140.64Need help setting up Different...
20nathancurtis110.64Finding a value for a y(0) = ...
20stripedcat0.64Bernoulli to Linear First Orde...
21Chris L T5210.43Status of DE Tutorial
21Carla19850.43Peak in single ODE within a sy...
21rsoy0.43Show whether the given ODE is ...
21ZiniaDuttaGupta0.43Stability, phase portrait, bif...
21Vishak0.43Second order inhomogeneous dif...
21Guest0.43System of differential equatio...
21frank12340.43Help on a 2nd Order Linear Dif...
21dansingh0.43reduction of linear or non lin...
21arrow270.43Fourier Transform
21DrWahoo0.43General DE questions and help
21MermaidWonders0.43More Differential Equations...
22Ackbach0.32Bessel Functions Cheat Sheet
22bkarpuz0.32Solution of the PDE?
22ifeg0.32what is the difference between...
22MacLaddy0.32Inflection Point of the Thresh...
22Sudharaka0.32Solving a Riccati Differential...
22Jason0.32ODE system. Limit cycle; Hopf ...
22madflame9910.32System of DEs
22Chipset36000.32ODE PVI problem.
22Amer0.32How to solve this Differential...
22Hurry0.32D'Lambert problem
22crevoise0.32Bernoulli / Riccati Equation
22topsquark0.32Simple pendulum, ref: POTW 156
22skatenerd0.32derivative of bessel function ...
22hatguy0.32Solving Nonlinear ODEs I
22wmccunes0.32Integrating factor, initial va...
22paulmdrdo0.32Differential Equation of Unkno...
22Kris0.32Help rearranging a linear firs...
22LATEBLOOMER0.32Differential equation populati...
22shen070.32PDE Solving Continuity Equatio...
22dearcomp0.32D.E with Physics Included
22Pranav0.32Solving a first-order differen...
22LAK0.32Separation of Variables
22cheatmenot0.32Obtaining Differential Equatio...
22rayne0.32general solution to 2nd order....
22Nikolas70.32Differential equation y/(x^2+y...
22Joppy0.32Discrete dynamical systems - I...
22markosheehan0.32differentiation equation: equa...
22jahrens0.32Help with another separable eq...
22kayella190.32Any one who can solve this?
22ToastIQ0.32General solution y''+2y'+y=x(e...
23Ulysses0.11Partial differential equation
23Kane0.11need help with transforming on...
23issacnewton0.11vanishing wronskian for linear...
23battleman130.11A few small questions about di...
23GreenGoblin0.11Cannot isolate y (first order ...
23MarkFL0.11Using the annihilator method t...
23nonsequitter0.11Dirichlet Problem for Laplace'...
23I like Serena0.11Interesting ODE
23charlottewill0.11Volterra-Lotka system.
23caffeinemachine0.11Book Recommendation for Ordina...
23blackthunder0.11first order pde
23themurgesh0.11Integrating Factor Question
23weber0.11Series Solution of a DE
23Usagi0.11Frobenius Method Queries
23rishadjb0.11Linear ODE for a fundamental s...
23azuralshadow0.11Understanding partial solution...
23thecoop0.11Finding Critical Points of a D...
23superbread880.11Question on 1D heat equation
23U4770.11Air resistance equation
23Petrus0.11First order linear differentia...
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23ryo00710.11Nonlinear PDE
23Jerome0.11Hankel and mellin transform
23ipaper0.11A property of solution of ODE ...
23krish0.11Solving an IVP for a system of...
23ends0.11Mixing Problem?
23nuggz6190.11First Order Differential Equat...
23Bibbster0.11Second order differential help...
23shocks900.11Integrating with trigo....ODE
23emily6000.11Partial DE-separation of varia...
23ISITIEIW0.11Verify a function is a solutio...
23goku9000.11Phase Line and long term behav...
23talha0.11non-linear first order differe...
23ChemEng0.112nd order ODE (Control Systems...
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23zkee0.11Homogeneous Functions
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23Pascal0.11Coupled ODEs
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