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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: 5,232
    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: 5,025
    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: 6,483
    July 10th, 2013, 04:41 Go to last post
  1. Normal Thread Normal Threads

    • Replies: 4
    • Views: 214
    July 10th, 2019, 19:06 Go to last post
  2. 11.2 Initial value problem in explicit form.

    Started by karush, June 25th, 2019 17:23
    • Replies: 7
    • Views: 1,653
    July 1st, 2019, 13:38 Go to last post
  3. [SOLVED] 23 solve initial value problem

    Started by karush, June 17th, 2019 18:29
    • Replies: 2
    • Views: 894
    June 22nd, 2019, 19:31 Go to last post
  4. [SOLVED] 14.1 find a vector v that will satisfy the system

    Started by karush, May 31st, 2019 18:31
    • Replies: 2
    • Views: 816
    June 1st, 2019, 15:58 Go to last post
  5. [SOLVED] understanding an example of a basis of R^3

    Started by karush, May 30th, 2019 22:15
    • Replies: 2
    • Views: 292
    May 31st, 2019, 15:11 Go to last post
  6. [SOLVED] 12.6 linearly dependent or linearly independent?

    Started by karush, May 30th, 2019 15:06
    &c_1, &c_2, dependent, linearly, linearly dependent
    • Replies: 3
    • Views: 237
    May 30th, 2019, 16:03 Go to last post
  7. 12.1 - Linear dependence

    Started by karush, May 29th, 2019 19:07
    • Replies: 4
    • Views: 300
    May 30th, 2019, 11:28 Go to last post
  8. [SOLVED] 11.1 Determine if the polynominal.... is the span of (...,...)

    Started by karush, May 28th, 2019 16:47
    • Replies: 4
    • Views: 197
    May 28th, 2019, 19:14 Go to last post
  9. [SOLVED] 10.3 Determine if A is in the span B

    Started by karush, May 24th, 2019 18:56
    111, 132, 210, endbmatrix, endbmatrix$
    • Replies: 3
    • Views: 382
    May 25th, 2019, 07:34 Go to last post
  10. [SOLVED] 10.2 Determine if the set of vectors form a vector space

    Started by karush, May 23rd, 2019 17:57
    endbmatrix, set, space, vector, vectors
    • Replies: 5
    • Views: 406
    May 24th, 2019, 12:53 Go to last post
  11. [SOLVED] Show that S and T are both linear transformations

    Started by karush, May 18th, 2019 16:52
    • Replies: 7
    • Views: 301
    May 22nd, 2019, 21:06 Go to last post
  12. [SOLVED] practice test solutions

    Started by karush, May 17th, 2019 15:54
    • Replies: 3
    • Views: 180
    May 18th, 2019, 08:28 Go to last post
  13. [SOLVED] 2.3 Find A+B,AB,BA,AC,CA

    Started by karush, May 10th, 2019 16:52
    • Replies: 2
    • Views: 261
    May 10th, 2019, 19:14 Go to last post
  14. [SOLVED] e2.3 Express T_b^b as the product of three matrices

    Started by karush, May 7th, 2019 17:51
    • Replies: 2
    • Views: 229
    May 9th, 2019, 17:37 Go to last post
  15. Projective Methods for Stiff Differential Equations

    Started by tm2019, April 30th, 2019 07:58
    equations, method, methods, projective, stiff
    • Replies: 0
    • Views: 246
    April 30th, 2019, 07:58 Go to last post
  16. pe.7 write a system in the matrix form Y'=AY+G

    Started by karush, April 29th, 2019 01:10
    form, matrix, pe.7, system, write
    • Replies: 2
    • Views: 233
    April 29th, 2019, 12:34 Go to last post
  17. 7.1 x'=x+sin(t) solve de

    Started by karush, April 18th, 2019 00:11
    $ut=e^-t$, $x-x=sint$, 7.1, solve, w|a
    • Replies: 3
    • Views: 392
    April 18th, 2019, 09:45 Go to last post
  18. 29.1 give a system of fundamental solutions

    Started by karush, April 11th, 2019 16:54
    diagonal, fundamental, give, solutions, system
    • Replies: 5
    • Views: 649
    April 12th, 2019, 10:03 Go to last post
    • Replies: 0
    • Views: 159
    April 10th, 2019, 00:25 Go to last post
  19. 28.2 Solve the system y'={}Y

    Started by karush, April 8th, 2019 17:24
    • Replies: 3
    • Views: 297
    April 8th, 2019, 23:10 Go to last post
  20. Partial Differential Equation

    Started by Dmitrij00000, March 31st, 2019 10:50
    differential, equation, form, partial, toolbox
    • Replies: 0
    • Views: 223
    March 31st, 2019, 10:50 Go to last post
  21. Solving wave equation using Fourier Transform

    Started by spideyjj, March 23rd, 2019 12:25
    cosine, fourier, inverse, part, transform
    • Replies: 1
    • Views: 312
    March 24th, 2019, 05:01 Go to last post
  22. Orthogonal Trajectories

    Started by Asawira Emaan, March 7th, 2019 00:45
    determine, e^xxcosy, orthogonal, trajectories, ysiny
    • Replies: 4
    • Views: 586
    March 15th, 2019, 17:22 Go to last post
  23. [SOLVED] 10.2 DE notation

    Started by karush, February 25th, 2019 16:27
    2 Pages
    1 2
    • Replies: 12
    • Views: 968
    March 1st, 2019, 01:35 Go to last post
  24. Friedrich's problem.

    Started by Alan, February 16th, 2019 11:28
    $epsilon, friedrichs, problem, show, uniformly
    • Replies: 3
    • Views: 435
    February 28th, 2019, 03:06 Go to last post

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Top 171 Thread Starters For "Differential Equations"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1karush11.71005.5 Solve the matrix equation ...
2dwsmith10.590What is meant by find the time...
3evinda9.783Equilibrium solutions
4mathmari7.564Existence and uniqueness of so...
5find_the_fun4.942finding interval where second ...
6shamieh3.227Use series methods to solve [2...
7Markov2.925First order PDE
8ineedhelpnow2.521Critical Points, Stability
9onie mti2.219solving a cauchy problem
9ognik2.219Another Frobenius method ODE
10alane19942.017Population Dynamics... again
10kalish2.017Solving a system of an arbitra...
11nacho1.614Chebyshev Expansion (I need he...
12grandy1.513Boundary integral method to so...
13Cbarker11.412Anti-derivatives of the period...
13simo1.412looking at a solitary initial ...
14bergausstein1.311Elimination of constants
15Poirot1.19Fourier transform
16Julio0.98Laplace equation and Median Va...
17Alexmahone0.76Infinitely many solutions
17Alan0.76Friedrich's problem.
18shorty0.65Damped Free Forced Vibration
18Cadbury0.65Solution of the equation
18brunette150.65Parametric representation of a...
19Fantini0.54Stable and unstable manifolds ...
19oasi0.54solving ODE with series
19ssh0.54Hypergeometric equation
19suvadip0.54differential eq of first order...
19LLand3140.54Need help setting up Different...
19nathancurtis110.54Finding a value for a y(0) = ...
19stripedcat0.54Bernoulli to Linear First Orde...
20Chris L T5210.43Status of DE Tutorial
20topsquark0.43Iterating an equation
20Carla19850.43Peak in single ODE within a sy...
20rsoy0.43Show whether the given ODE is ...
20ZiniaDuttaGupta0.43Stability, phase portrait, bif...
20Vishak0.43Second order inhomogeneous dif...
20Guest0.43System of differential equatio...
20frank12340.43Help on a 2nd Order Linear Dif...
20dansingh0.43reduction of linear or non lin...
20arrow270.43Fourier Transform
20DrWahoo0.43General DE questions and help
20MermaidWonders0.43More Differential Equations...
20Dhamnekar Winod0.43Euler equations having double ...
21Ackbach0.22Bessel Functions Cheat Sheet
21bkarpuz0.22Solution of the PDE?
21ifeg0.22what is the difference between...
21MacLaddy0.22Inflection Point of the Thresh...
21Sudharaka0.22Solving a Riccati Differential...
21Jason0.22ODE system. Limit cycle; Hopf ...
21madflame9910.22System of DEs
21Chipset36000.22ODE PVI problem.
21Amer0.22How to solve this Differential...
21Hurry0.22D'Lambert problem
21crevoise0.22Bernoulli / Riccati Equation
21skatenerd0.22derivative of bessel function ...
21hatguy0.22Solving Nonlinear ODEs I
21wmccunes0.22Integrating factor, initial va...
21paulmdrdo0.22Differential Equation of Unkno...
21Kris0.22Help rearranging a linear firs...
21LATEBLOOMER0.22Differential equation populati...
21shen070.22PDE Solving Continuity Equatio...
21dearcomp0.22D.E with Physics Included
21Pranav0.22Solving a first-order differen...
21LAK0.22Separation of Variables
21cheatmenot0.22Obtaining Differential Equatio...
21rayne0.22general solution to 2nd order....
21Nikolas70.22Differential equation y/(x^2+y...
21Joppy0.22Discrete dynamical systems - I...
21jmorgan0.22Superposition
21markosheehan0.22differentiation equation: equa...
21jahrens0.22Help with another separable eq...
21abhay0.22wave equation
21kayella190.22Any one who can solve this?
21Alexis870.22solving homogeneous equation
21Another0.22Please Help partial differenti...
21ToastIQ0.22General solution y''+2y'+y=x(e...
22Ulysses0.11Partial differential equation
22Kane0.11need help with transforming on...
22issacnewton0.11vanishing wronskian for linear...
22battleman130.11A few small questions about di...
22GreenGoblin0.11Cannot isolate y (first order ...
22MarkFL0.11Using the annihilator method t...
22nonsequitter0.11Dirichlet Problem for Laplace'...
22Klaas van Aarsen0.11Interesting ODE
22charlottewill0.11Volterra-Lotka system.
22caffeinemachine0.11Book Recommendation for Ordina...
22blackthunder0.11first order pde
22themurgesh0.11Integrating Factor Question
22weber0.11Series Solution of a DE
22Usagi0.11Frobenius Method Queries
22rishadjb0.11Linear ODE for a fundamental s...
22azuralshadow0.11Understanding partial solution...
22thecoop0.11Finding Critical Points of a D...
22superbread880.11Question on 1D heat equation
22U4770.11Air resistance equation
22Petrus0.11First order linear differentia...
22heaviside0.11Assistance needed for this ODE...
22ryo00710.11Nonlinear PDE
22Jerome0.11Hankel and mellin transform
22ipaper0.11A property of solution of ODE ...
22krish0.11Solving an IVP for a system of...
22ends0.11Mixing Problem?
22nuggz6190.11First Order Differential Equat...
22Bibbster0.11Second order differential help...
22shocks900.11Integrating with trigo....ODE
22emily6000.11Partial DE-separation of varia...
22ISITIEIW0.11Verify a function is a solutio...
22goku9000.11Phase Line and long term behav...
22talha0.11non-linear first order differe...
22ChemEng0.112nd order ODE (Control Systems...
22tylerbizoff0.11Heat equation with annoying so...
22zkee0.11Homogeneous Functions
22mikky05v0.11Torrcelli's law of fluids
22CWolf0.11Singular Points
22Schmidt0.11Displacement of mass spring sy...
22Aryth0.11Finding Integral Curves
22mathgirl0.11Find all solutions (integral s...
22Pascal0.11Coupled ODEs
22jakejakejake0.11Laplace Transform, Finding sol...
22Naincy0.11First order linear ODE
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22KD17290.11Identifying the Degree of a Di...
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