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Forum: Differential Equations

Differential Equations Help Forum

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

    Chris L T521
    laplace, transforms, tutorial
    • Replies: 1
    • Views: 1,209
    Chris L T521
    February 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: 17,493
    bkarpuz
    March 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: 870
    Chris L T521
    August 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: 2,087
    Chris L T521
    December 27th 2008, 08:56 AM Go to last post
  5.   Discussions  

  1. Trying to solve by substitution...getting stuck near the end

    fractal5
    end, solve, stuck, substitutiongetting
    • Replies: 2
    • Views: 166
    fractal5
    June 30th 2012, 04:44 PM Go to last post

  2. plz helppppppp me Respect Sir about Power series

    waqasyaqoob
    helppppppp, plz, power, respect, series, sir
    • Replies: 1
    • Views: 174
    HallsofIvy
    June 27th 2012, 01:02 PM Go to last post

  3. Diff Eq: Mechanical and Electrical Vibrations

    tibetan-knight
    diff, electrical, mechanical, vibrations
    • Replies: 2
    • Views: 1,189
    LesleyIlic
    June 24th 2012, 11:42 PM Go to last post

  4. Series Solution

    weber
    series, solution
    • Replies: 1
    • Views: 165
    Prove It
    June 24th 2012, 07:23 PM Go to last post

  5. Help with possible integrating factor Exact Differention Equation

    eloggeradmin
    differention, equation, exact, factor, integrating
    • Replies: 1
    • Views: 142
    BobP
    June 24th 2012, 01:36 AM Go to last post

  6. Differential equation theory

    Stuck Man
    differential, equation, theory 1 Attachment(s)
    • Replies: 2
    • Views: 203
    HallsofIvy
    June 23rd 2012, 04:27 PM Go to last post

  7. Question how do i show something is a solution without solving it? 2nd order DE

    ouchimdead
    2nd, order, solution, solving
    • Replies: 1
    • Views: 187
    tom@ballooncalculus
    June 20th 2012, 12:49 PM Go to last post

  8. Website/Article of use for solving this?

    trig108
    solving, website or article
    • Replies: 1
    • Views: 117
    tom@ballooncalculus
    June 20th 2012, 12:09 PM Go to last post

  9. Made the substitution, but now how to integrate?

    phys251
    integrate, substitution
    • Replies: 2
    • Views: 138
    phys251
    June 19th 2012, 05:22 AM Go to last post

  10. Could one help me to find non-trivial solution of the equation?

    lan1967
    equation, nontrivial, solution
    • Replies: 0
    • Views: 125
    lan1967
    June 17th 2012, 12:19 AM Go to last post

  11. How to solve this System of Second Order Differential Equations (DE) with IVP

    kashyappatel7
    differential, equations, ivp, order, solve
    • Replies: 0
    • Views: 226
    kashyappatel7
    June 15th 2012, 09:14 PM Go to last post

  12. Laplace equation (PDE)

    arbolis
    equation, laplace, pde
    • Replies: 0
    • Views: 125
    arbolis
    June 15th 2012, 01:25 PM Go to last post

  13. Find the DE that is consistent with this method

    Borkborkmath
    consistent, method
    • Replies: 5
    • Views: 188
    BobP
    June 12th 2012, 12:00 AM Go to last post

  14. Differential Equation - how to solve a simple equation..

    econolondon
    differential, equation, simple, solve
    • Replies: 0
    • Views: 137
    econolondon
    June 10th 2012, 03:57 AM Go to last post

  15. New to Diff EQ, simple problems

    trig108
    diff, problems, simple 1 Attachment(s)
    • Replies: 2
    • Views: 163
    trig108
    June 9th 2012, 02:23 PM Go to last post

  16. I need to help

    evaniorodrigues
    1 Attachment(s)
    • Replies: 1
    • Views: 137
    InvisibleMan
    June 8th 2012, 11:16 PM Go to last post

  17. Question on autonomous differential equation

    infernalmich
    autonomous, differential, equation, question
    • Replies: 1
    • Views: 154
    InvisibleMan
    June 8th 2012, 11:01 PM Go to last post

  18. Question First order dif. eq with second order polynomial

    given
    dif, order, polynomial
    • Replies: 6
    • Views: 307
    Prove It
    June 6th 2012, 06:51 PM Go to last post

  19. How to eliminate Q(x,y) in system of two PDE

    derdack
    eliminate, pde
    • Replies: 0
    • Views: 112
    derdack
    June 4th 2012, 10:09 AM Go to last post

  20. I need help with this bad

    iBrute
    bad
    • Replies: 2
    • Views: 158
    iBrute
    June 4th 2012, 09:11 AM Go to last post

  21. Finding the potential to draw phase planes

    supaman5
    draw, finding, phase, planes, potential
    • Replies: 1
    • Views: 216
    Lexifly
    June 4th 2012, 07:33 AM Go to last post

  22. Help with an equation please?

    dimray
    equation
    • Replies: 2
    • Views: 125
    dimray
    June 2nd 2012, 02:03 PM Go to last post

  23. Is this ODE linear?

    infernalmich
    linear, ode
    • Replies: 2
    • Views: 115
    infernalmich
    June 2nd 2012, 11:43 AM Go to last post

  24. Coupled partial differential equation...how to find a solution?

    climbon
    coupled, differential, equationhow, partial, solution
    • Replies: 0
    • Views: 234
    climbon
    June 1st 2012, 06:03 AM Go to last post

  25. Question Energy minimization (level set)

    pepe34
    active contour, energy, level, level set, minimization, set
    • Replies: 0
    • Views: 157
    pepe34
    May 31st 2012, 11:12 PM Go to last post

  26. Theorical question on separable DE

    infernalmich
    question, separable, theorical
    • Replies: 0
    • Views: 117
    infernalmich
    May 31st 2012, 11:42 AM Go to last post

  27. Trying to get a general eqn, (a non linear 2nd order ODE) with 4 governing equations

    munkifisht
    2nd, eqn, equations, general, governing, linear, ode, order
    • Replies: 5
    • Views: 178
    Wilmer
    May 31st 2012, 09:18 AM Go to last post

  28. Trying to get a general eqn, (a non linear 2nd order ODE) with 4 governing equations

    munkifisht
    2nd, eqn, equations, general, governing, linear, ode, order
    • Replies: 0
    • Views: 103
    munkifisht
    May 29th 2012, 11:47 AM Go to last post

  29. trouble with finding the explicit equation of the particular solution

    Sylvia
    equation, explicit, explicit equation, finding, particular solution, solution, supply function, trouble 2 Attachment(s)
    • Replies: 2
    • Views: 137
    Sylvia
    May 28th 2012, 04:48 AM Go to last post

  30. Laplace transformation

    hampos
    laplace, transformation
    • Replies: 1
    • Views: 111
    Prove It
    May 28th 2012, 04:03 AM Go to last post

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