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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: 7,272
    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: 6,923
    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: 8,377
    July 10th, 2013, 04:41 Go to last post
  1. Normal Thread Normal Threads

  2. Laplace / inverse laplace transform

    Started by goohu, December 28th, 2019 10:54
    • Replies: 3
    • Views: 1,124
    February 15th, 2020, 08:06 Go to last post
  3. [SOLVED] 324 Determine the values of r for which the given differential equation

    Started by karush, November 20th, 2019 19:27
    • Replies: 4
    • Views: 682
    November 21st, 2019, 17:14 Go to last post
  4. Rescaled Coordinates in a polynomial equation.

    Started by Alan, October 17th, 2019 09:59
    called, methods, perturbations, rescaled, theory
    • Replies: 0
    • Views: 546
    October 17th, 2019, 09:59 Go to last post
  5. Solution to function with power greater than 4

    Started by roni, September 13th, 2019 20:50
    function, greater, power, radical, solution
    • Replies: 1
    • Views: 532
    September 13th, 2019, 21:24 Go to last post
  6. Solving 1st order non-linear ODE

    Started by Dhamnekar Winod, August 18th, 2019 13:39
    1st, calculator, order, solving, step
    • Replies: 4
    • Views: 1,005
    August 31st, 2019, 06:58 Go to last post
  7. Differential equation

    Started by Jonter, August 8th, 2019 21:25
    • Replies: 2
    • Views: 544
    August 9th, 2019, 08:39 Go to last post
  8. [SOLVED] 5.5 Solve the matrix equation AX=B to find x and y

    Started by karush, July 16th, 2019 16:27
    =left[, beginarrayrr, endbmatrix$, equation, find
    • Replies: 4
    • Views: 1,615
    July 16th, 2019, 17:55 Go to last post
    • Replies: 4
    • Views: 795
    July 10th, 2019, 19:06 Go to last post
  9. 11.2 Initial value problem in explicit form.

    Started by karush, June 25th, 2019 17:23
    • Replies: 7
    • Views: 2,274
    July 1st, 2019, 13:38 Go to last post
  10. [SOLVED] 23 solve initial value problem

    Started by karush, June 17th, 2019 18:29
    • Replies: 2
    • Views: 1,305
    June 22nd, 2019, 19:31 Go to last post
  11. [SOLVED] 14.1 find a vector v that will satisfy the system

    Started by karush, May 31st, 2019 18:31
    14.1, find, intergers, observation, vector
    • Replies: 2
    • Views: 1,190
    June 1st, 2019, 15:58 Go to last post
  12. [SOLVED] understanding an example of a basis of R^3

    Started by karush, May 30th, 2019 22:15
    dependent, independent, linear, set, vectors
    • Replies: 2
    • Views: 582
    May 31st, 2019, 15:11 Go to last post
  13. [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: 627
    May 30th, 2019, 16:03 Go to last post
  14. 12.1 - Linear dependence

    Started by karush, May 29th, 2019 19:07
    12.1, dependent, determine, linearly, matrixs
    • Replies: 4
    • Views: 811
    May 30th, 2019, 11:28 Go to last post
  15. [SOLVED] 11.1 Determine if the polynominal.... is the span of (...,...)

    Started by karush, May 28th, 2019 16:47
    11.1, determine, scalars, simultaneous, turned
    • Replies: 4
    • Views: 549
    May 28th, 2019, 19:14 Go to last post
  16. [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: 806
    May 25th, 2019, 07:34 Go to last post
  17. [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: 768
    May 24th, 2019, 12:53 Go to last post
  18. [SOLVED] Show that S and T are both linear transformations

    Started by karush, May 18th, 2019 16:52
    • Replies: 7
    • Views: 628
    May 22nd, 2019, 21:06 Go to last post
  19. [SOLVED] practice test solutions

    Started by karush, May 17th, 2019 15:54
    • Replies: 3
    • Views: 464
    May 18th, 2019, 08:28 Go to last post
  20. [SOLVED] 2.3 Find A+B,AB,BA,AC,CA

    Started by karush, May 10th, 2019 16:52
    2.3, pic, rows, snip, unequal
    • Replies: 2
    • Views: 499
    May 10th, 2019, 19:14 Go to last post
  21. [SOLVED] e2.3 Express T_b^b as the product of three matrices

    Started by karush, May 7th, 2019 17:51
    e2.3, grateful, lot, typos, year
    • Replies: 2
    • Views: 478
    May 9th, 2019, 17:37 Go to last post
  22. Projective Methods for Stiff Differential Equations

    Started by tm2019, April 30th, 2019 07:58
    equations, method, methods, projective, stiff
    • Replies: 0
    • Views: 420
    April 30th, 2019, 07:58 Go to last post
  23. 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: 538
    April 29th, 2019, 12:34 Go to last post
  24. 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: 801
    April 18th, 2019, 09:45 Go to last post
  25. 29.1 give a system of fundamental solutions

    Started by karush, April 11th, 2019 16:54
    diagonal, fundamental, give, solutions, system
    • Replies: 5
    • Views: 954
    April 12th, 2019, 10:03 Go to last post

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Top 174 Thread Starters For "Differential Equations"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1karush11.8102324 Determine the values of r ...
2dwsmith10.490What is meant by find the time...
3evinda9.683Equilibrium solutions
4mathmari7.464Existence and uniqueness of so...
5find_the_fun4.942finding interval where second ...
6shamieh3.127Use series methods to solve [2...
7Markov2.925First order PDE
8ineedhelpnow2.421Critical 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
15Poirot1.09Fourier transform
16Julio0.98Laplace equation and Median Va...
17Alan0.87Rescaled Coordinates in a poly...
18Alexmahone0.76Infinitely many solutions
19shorty0.65Damped Free Forced Vibration
19Cadbury0.65Solution of the equation
19brunette150.65Parametric representation of a...
20Fantini0.54Stable and unstable manifolds ...
20oasi0.54solving ODE with series
20ssh0.54Hypergeometric equation
20suvadip0.54differential eq of first order...
20LLand3140.54Need help setting up Different...
20nathancurtis110.54Finding a value for a y(0) = ...
20stripedcat0.54Bernoulli to Linear First Orde...
20Dhamnekar Winod0.54Solving 1st order non-linear O...
21Chris L T5210.33Status of DE Tutorial
21Ackbach0.33Solving Rational ODE's of the ...
21topsquark0.33Iterating an equation
21Carla19850.33Peak in single ODE within a sy...
21rsoy0.33Show whether the given ODE is ...
21ZiniaDuttaGupta0.33Stability, phase portrait, bif...
21Vishak0.33Second order inhomogeneous dif...
21Guest0.33System of differential equatio...
21frank12340.33Help on a 2nd Order Linear Dif...
21dansingh0.33reduction of linear or non lin...
21arrow270.33Fourier Transform
21DrWahoo0.33General DE questions and help
21MermaidWonders0.33More Differential Equations...
22bkarpuz0.22Solution of the PDE?
22ifeg0.22what is the difference between...
22MacLaddy0.22Inflection Point of the Thresh...
22Sudharaka0.22Solving a Riccati Differential...
22Jason0.22ODE system. Limit cycle; Hopf ...
22madflame9910.22System of DEs
22Chipset36000.22ODE PVI problem.
22Amer0.22How to solve this Differential...
22Hurry0.22D'Lambert problem
22crevoise0.22Bernoulli / Riccati Equation
22skatenerd0.22derivative of bessel function ...
22hatguy0.22Solving Nonlinear ODEs I
22wmccunes0.22Integrating factor, initial va...
22paulmdrdo0.22Differential Equation of Unkno...
22Kris0.22Help rearranging a linear firs...
22LATEBLOOMER0.22Differential equation populati...
22shen070.22PDE Solving Continuity Equatio...
22dearcomp0.22D.E with Physics Included
22Pranav0.22Solving a first-order differen...
22LAK0.22Separation of Variables
22cheatmenot0.22Obtaining Differential Equatio...
22rayne0.22general solution to 2nd order....
22Nikolas70.22Differential equation y/(x^2+y...
22Joppy0.22Discrete dynamical systems - I...
22markosheehan0.22differentiation equation: equa...
22jahrens0.22Help with another separable eq...
22abhay0.22wave equation
22kayella190.22Any one who can solve this?
22Alexis870.22solving homogeneous equation
22Another0.22Please Help partial differenti...
22ToastIQ0.22General 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'...
23Klaas van Aarsen0.11Interesting 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...
23heaviside0.11Assistance needed for this ODE...
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...
23tylerbizoff0.11Heat equation with annoying so...
23zkee0.11Homogeneous Functions
23mikky05v0.11Torrcelli's law of fluids
23CWolf0.11Singular Points
23Schmidt0.11Displacement of mass spring sy...
23Aryth0.11Finding Integral Curves
23mathgirl0.11Find all solutions (integral s...
23Pascal0.11Coupled ODEs
23jakejakejake0.11Laplace Transform, Finding sol...
23Naincy0.11First order linear ODE
23danthatdude0.11Second Order Linear ODE
23Milly0.11Integration of separate variab...
23PullandTwist0.11HELP: Orthogonal Trajectories
23PeterH0.11Modelling the motion of a mete...
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23marrvo0.11Find equation system for bound...
23KD17290.11Identifying the Degree of a Di...
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23helpmath0.11Help: Differential equation Ro...
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23ajkess19940.11Differential Equations
23Asawira Emaan0.11Orthogonal Trajectories
23goohu0.11Laplace / inverse laplace tran...
23jd170.112nd order differential equatio...
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23Dmitrij000000.11Partial Differential Equation
23enea190.11How to get a converging soluti...
23tm20190.11Projective Methods for Stiff D...
23Jonter0.11Differential equation
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