Differential Equations Forum

Differential Equations Help Forum

  1. Sticky Thread   DE Tutorial - Part IV: Laplace Transforms

    Chris L T521
    laplace, transforms, tutorial
    • Replies: 1
    • Views: 3,306
    Chris L T521
    Feb 8th 2011, 11:56 PM Go to last post

  2. Sticky Thread   DE Tutorial - Part I: First Order Equations and Homogeneous Second Order Equations

    Chris L T521
    equations, homogeneous, order, tutorial
    • Replies: 5
    • Views: 20,893
    bkarpuz
    Mar 15th 2010, 12:44 PM Go to last post

  3. Sticky Thread   DE Tutorial - Part III: Systems of Differential Equations

    Chris L T521
    differential, equations, iii, systems, tutorial
    • Replies: 2
    • Views: 3,018
    Chris L T521
    Aug 29th 2009, 09:03 PM Go to last post

  4. Sticky Thread   DE Tutorial - Part II: Nonhomogenous Second Order Equations and Their Applications

    Chris L T521
    applications, equations, nonhomogenous, order, tutorial
    • Replies: 4
    • Views: 5,752
    Chris L T521
    Dec 27th 2008, 08:56 AM Go to last post

  1. Need help solving 2 different differential equations (partially solved, but stuck)

    EmilyL
    differential, differential equations, equations, homogeneous, integrals, partially, solved, solving, stuck
    • Replies: 10
    • Views: 1,306
    Ackbeet
    Jul 26th 2010, 05:02 PM Go to last post

  2. Spring-Mass system (with damping force AND impressed force). Find Position fcn.

    EmilyL
    2 Pages •
    1 2
    damping, fcn, force, impressed, position, springmass
    • Replies: 21
    • Views: 2,937
    Ackbeet
    Jul 26th 2010, 04:13 PM Go to last post

  3. Express f(t) in terms of unit step functions, then find the Laplace

    EmilyL
    express, functions, laplace, step, terms, unit
    • Replies: 5
    • Views: 2,345
    yeKciM
    Jul 26th 2010, 11:04 AM Go to last post

  4. Variable Coeff: y' - (x^2)y = 0

    Shananay
    coeff, variable, x2y
    • Replies: 3
    • Views: 563
    Ackbeet
    Jul 26th 2010, 04:31 AM Go to last post

  5. Question Differential equation in a distribution space

    mambutu
    differential, differential equations, distribution, distributions, equation, finite part, green, principal value, space
    • Replies: 3
    • Views: 724
    skyscreper
    Jul 25th 2010, 07:49 AM Go to last post

  6. Solve differential equation using "Power Series"

    EmilyL
    2 Pages •
    1 2
    differential, differential equations, equation, power series, solve
    • Replies: 22
    • Views: 2,922
    bondesan
    Jul 25th 2010, 07:47 AM Go to last post

  7. Taylors approximation problem

    zcus05
    approximation, problem, taylors
    • Replies: 2
    • Views: 378
    zcus05
    Jul 25th 2010, 12:15 AM Go to last post

  8. Carbon dating problem

    zcus05
    carbon, dating, problem
    • Replies: 2
    • Views: 863
    zcus05
    Jul 24th 2010, 01:34 AM Go to last post

  9. Nonhomogeneous wave equation with vanishing initial conditions

    Mmmm
    conditions, equation, initial, nonhomogeneous, vanishing, wave
    • Replies: 0
    • Views: 746
    Mmmm
    Jul 23rd 2010, 12:21 PM Go to last post

  10. Nonlinear ODE

    fobos3
    nonlinear, ode
    • Replies: 4
    • Views: 482
    Jester
    Jul 23rd 2010, 10:01 AM Go to last post

  11. Equilibrium stable or unstable - differential euqation

    mathfilip
    2 Pages •
    1 2
    differential, equilibrium, euqation, stable, unstable
    • Replies: 20
    • Views: 1,894
    Ackbeet
    Jul 23rd 2010, 08:34 AM Go to last post

  12. [SOLVED] Fourier Transform of x^2*sin(x)

    lvleph
    2 Pages •
    1 2
    • Replies: 25
    • Views: 1,361
    Ackbeet
    Jul 22nd 2010, 03:42 PM Go to last post

  13. Simple equation - question

    mathfilip
    equation, question, simple
    • Replies: 6
    • Views: 415
    Ackbeet
    Jul 22nd 2010, 05:47 AM Go to last post

  14. first order ODE problem

    noteiler
    ode, order, problem
    • Replies: 1
    • Views: 373
    CaptainBlack
    Jul 21st 2010, 08:55 PM Go to last post

  15. How to solve non-linear 1st order DE

    jdk022
    1st, nonlinear, order, solve
    • Replies: 1
    • Views: 584
    Ackbeet
    Jul 21st 2010, 11:20 AM Go to last post

  16. [SOLVED] Tricky Partial Differential problem

    bugatti79
    2 Pages •
    1 2
    • Replies: 16
    • Views: 1,321
    Jose27
    Jul 20th 2010, 04:21 PM Go to last post

  17. Wave Equation with Gravity

    dats13
    equation, gravity, wave
    • Replies: 11
    • Views: 2,503
    Ackbeet
    Jul 20th 2010, 11:51 AM Go to last post

  18. Red face Analytic soln to a 1st order nonlinera DE

    abusayeed
    1st, analytic, nonlinera, order, soln
    • Replies: 0
    • Views: 365
    abusayeed
    Jul 20th 2010, 11:05 AM Go to last post

  19. [SOLVED] ODE with Driac Delta Function

    lvleph
    • Replies: 13
    • Views: 602
    lvleph
    Jul 20th 2010, 07:06 AM Go to last post

  20. chemical solution

    sean123
    chemical, solution
    • Replies: 5
    • Views: 1,111
    mr fantastic
    Jul 18th 2010, 04:27 AM Go to last post

  21. Application of Differential Equations

    confusedgirl
    application, differential, equations
    • Replies: 13
    • Views: 1,733
    Prove It
    Jul 18th 2010, 03:16 AM Go to last post

  22. Seperation of Variables Method

    Benji123
    differential, equation, method, ordinary, separation, seperation, variables
    • Replies: 4
    • Views: 627
    mr fantastic
    Jul 17th 2010, 02:56 PM Go to last post

  23. Existence of Solutions to ODEs

    fobos3
    existence, odes, solutions
    • Replies: 3
    • Views: 608
    Matt Westwood
    Jul 17th 2010, 01:44 AM Go to last post

  24. finding the yint

    AlphaRock
    finding, yint
    • Replies: 7
    • Views: 366
    Ackbeet
    Jul 16th 2010, 10:07 AM Go to last post

  25. eigenvalues of integral equation

    raed
    eigenvalues, equation, integral
    • Replies: 0
    • Views: 278
    raed
    Jul 16th 2010, 08:00 AM Go to last post

  26. [SOLVED] Admissible Solutions and Rankine-Huoniot Shock Condition

    lvleph
    • Replies: 0
    • Views: 492
    lvleph
    Jul 16th 2010, 07:48 AM Go to last post

  27. Melting snowball at rate proportional to surface area?

    zcus05
    area, melting, proportional, rate, snowball, snowball differential ode, surface
    • Replies: 2
    • Views: 6,646
    zcus05
    Jul 15th 2010, 10:46 PM Go to last post

  28. [SOLVED] Power Series Question

    jdk022
    • Replies: 1
    • Views: 317
    jdk022
    Jul 15th 2010, 04:52 PM Go to last post

  29. Help with inverse laplace

    jdk022
    inverse, laplace
    • Replies: 2
    • Views: 494
    jdk022
    Jul 15th 2010, 03:11 PM Go to last post

  30. Solve y'' +2y' + 5y = cos(2t).

    alpha
    cos2t, solve
    • Replies: 3
    • Views: 1,244
    Ackbeet
    Jul 15th 2010, 09:08 AM Go to last post

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