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: 2,920
    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: 20,257
    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: 2,535
    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: 5,022
    Chris L T521
    Dec 27th 2008, 08:56 AM Go to last post

  1. how to solve this equation

    gaidd
    equation, solve 2 Attachment(s)
    • Replies: 13
    • Views: 441
    mr fantastic
    Jul 10th 2010, 03:15 PM Go to last post

  2. help setting up heaviside function

    isu2014
    function, heaviside, setting 1 Attachment(s)
    • Replies: 1
    • Views: 326
    CaptainBlack
    Jul 9th 2010, 11:45 PM Go to last post

  3. Nonlinear System of two ODEs

    fobos3
    2 Pages •
    1 2
    nonlinear, odes 1 Attachment(s)
    • Replies: 25
    • Views: 1,030
    fobos3
    Jul 9th 2010, 05:50 AM Go to last post

  4. Sample ODE question

    math2009
    ode, question, sample 1 Attachment(s)
    • Replies: 8
    • Views: 464
    math2009
    Jul 8th 2010, 09:48 PM Go to last post

  5. Eigenvalue Problem (Sturm-Liouville): Normaliztion of the eigenfunctions

    dats13
    eigenfunctions, eigenvalue, normaliztion, problem, sturmliouville
    • Replies: 2
    • Views: 326
    dats13
    Jul 8th 2010, 11:25 AM Go to last post

  6. a litle bit difficult second DE

    gaidd
    bit, difficult, litle 1 Attachment(s)
    • Replies: 1
    • Views: 251
    MattMan
    Jul 7th 2010, 10:23 AM Go to last post

  7. Absolute values in differential equations.

    Stroodle
    absolute, differential, equations, values
    • Replies: 1
    • Views: 282
    mr fantastic
    Jul 6th 2010, 10:32 PM Go to last post

  8. Exact differential

    Ruun
    differential, exact
    • Replies: 1
    • Views: 338
    HallsofIvy
    Jul 6th 2010, 12:55 PM Go to last post

  9. DE system

    sinichko
    • Replies: 1
    • Views: 292
    HallsofIvy
    Jul 6th 2010, 02:14 AM Go to last post

  10. separable equation

    Korgoth28
    equation, separable
    • Replies: 4
    • Views: 479
    mr fantastic
    Jul 5th 2010, 05:53 PM Go to last post

  11. Systems of PDE help please

    superpickleboy
    pde, systems 1 Attachment(s)
    • Replies: 11
    • Views: 426
    superpickleboy
    Jul 5th 2010, 03:53 PM Go to last post

  12. Solving Differential Equation - series solution

    raed
    differential, equation, series, solution, solving
    • Replies: 2
    • Views: 342
    Also sprach Zarathustra
    Jul 5th 2010, 05:08 AM Go to last post

  13. Simple ODE.

    Tweety
    ode, simple
    • Replies: 1
    • Views: 812
    Jhevon
    Jul 3rd 2010, 12:09 PM Go to last post

  14. Solving differential equation by Frobenius method.

    raed
    differential, equation, frobenius, method, solving
    • Replies: 3
    • Views: 1,094
    Ackbeet
    Jul 3rd 2010, 05:04 AM Go to last post

  15. Solving Differential Equation - series solution

    raed
    differential, equation, series, solution, solving
    • Replies: 1
    • Views: 491
    HallsofIvy
    Jul 2nd 2010, 01:12 PM Go to last post

  16. Integrate with respect to u

    Anne05
    integrate, respect
    • Replies: 1
    • Views: 394
    Jhevon
    Jul 2nd 2010, 12:13 PM Go to last post

  17. Moved: Find the roots of a complex number

    squeeze101
    complex, number, roots
    •  
    •  

  18. [SOLVED] Continuous-Time Fourier Transform of a Response (matlab)

    1005
    • Replies: 1
    • Views: 1,277
    1005
    Jul 1st 2010, 11:04 AM Go to last post

  19. 1st order PDE through Method of Characteristics

    masnet
    1st, characteristics, method, order, pde
    • Replies: 0
    • Views: 421
    masnet
    Jun 30th 2010, 05:51 PM Go to last post

  20. Differential Equations

    sinichko
    differential, equations
    • Replies: 2
    • Views: 403
    chisigma
    Jun 30th 2010, 02:15 PM Go to last post

  21. Question Finding the integrating factor

    callkalpa
    differential equation, factor, finding, integrating, integrating factor
    • Replies: 4
    • Views: 544
    Prove It
    Jun 30th 2010, 04:17 AM Go to last post

  22. Non - Exact Differential Equation

    chris09
    differential, equation, exact
    • Replies: 2
    • Views: 849
    chris09
    Jun 29th 2010, 11:35 PM Go to last post

  23. How to find the minimum value of a solution

    crabchef
    minimum, solution
    • Replies: 3
    • Views: 347
    crabchef
    Jun 29th 2010, 08:22 PM Go to last post

  24. Solving dy/dx = (1+3x^2)/(3y^2-6y)

    crabchef
    3x2 or 3y26y, dy or dx, solving
    • Replies: 2
    • Views: 1,488
    crabchef
    Jun 29th 2010, 08:20 PM Go to last post

  25. Stability criterion for autonomous ODE equilibria

    JoachimAgrell
    autonomous, criterion, equilibria, ode, stability
    • Replies: 0
    • Views: 499
    JoachimAgrell
    Jun 29th 2010, 06:33 PM Go to last post

  26. problem with a differential algebraic equation system

    Ruler
    algebraic, differential, equation, problem
    • Replies: 6
    • Views: 463
    Ackbeet
    Jun 28th 2010, 05:20 PM Go to last post

  27. Question Need help getting started...

    Xplorer
    started
    • Replies: 4
    • Views: 442
    Xplorer
    Jun 28th 2010, 04:53 PM Go to last post

  28. Find u in terms of x from a given DE

    maggiec
    terms 1 Attachment(s)
    • Replies: 3
    • Views: 366
    Ackbeet
    Jun 28th 2010, 12:18 PM Go to last post

  29. A Differential Equation。 NEED your help

    billmm
    differential, equation&#
    • Replies: 1
    • Views: 324
    Ackbeet
    Jun 28th 2010, 01:02 AM Go to last post

  30. e^(x^3)*y'=(2y-3x^2*y)*e^(2x)

    jdk022
    ex3y2y3x2ye2x
    • Replies: 5
    • Views: 407
    jdk022
    Jun 27th 2010, 08:28 PM Go to last post

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