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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: 1,201
    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: 17,478
    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: 858
    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: 2,079
    Chris L T521
    December 27th 2008, 08:56 AM Go to last post
  5.   Discussions  

  1. trigonometric form of Legendre equation

    Jesssa
    equation, form, legendre, trigonometric
    • Replies: 0
    • Views: 141
    Jesssa
    April 15th 2012, 06:39 PM Go to last post

  2. factoring in an annihilator method

    gbux512
    annihilator, factoring, method
    • Replies: 1
    • Views: 152
    xxsteelxx
    April 14th 2012, 09:31 PM Go to last post

  3. Differential operator

    BabyMilo
    differential, operator
    • Replies: 2
    • Views: 149
    BabyMilo
    April 14th 2012, 03:53 AM Go to last post

  4. Formula that gives all possible solutions

    reliance
    formula, solutions
    • Replies: 6
    • Views: 264
    HallsofIvy
    April 13th 2012, 08:45 AM Go to last post

  5. Getting stuck on a simple inverse Laplace transform. How do I massage this fraction?

    Lancet
    fraction, inverse, laplace, massage, simple, stuck, transform
    • Replies: 3
    • Views: 203
    Lancet
    April 12th 2012, 10:33 PM Go to last post

  6. Euler's Method

    mathDad
    euler, method
    • Replies: 2
    • Views: 247
    mathDad
    April 12th 2012, 10:32 AM Go to last post

  7. Trigonometric series

    reynolds
    series, trigonometric 2 Attachment(s)
    • Replies: 1
    • Views: 129
    reynolds
    April 12th 2012, 02:44 AM Go to last post

  8. Find the number of years it takes for half of the population to have been exposed to

    ewkimchi
    exposed, half, number, population, takes, years
    • Replies: 8
    • Views: 295
    biffboy
    April 11th 2012, 12:25 AM Go to last post

  9. Equation help

    getinfo
    equation
    • Replies: 1
    • Views: 100
    TheEmptySet
    April 10th 2012, 01:09 PM Go to last post

  10. Where did I go wrong

    southprkfan1
    wrong
    • Replies: 0
    • Views: 104
    southprkfan1
    April 9th 2012, 07:24 AM Go to last post

  11. Black-Scholes PDE and finding the general solution

    meghibbert17
    blackscholes, finding, general, pde, solution
    • Replies: 0
    • Views: 161
    meghibbert17
    April 8th 2012, 09:36 AM Go to last post

  12. Need help with integral of three equations

    jazz090
    equations, integral
    • Replies: 0
    • Views: 123
    jazz090
    April 7th 2012, 06:21 AM Go to last post

  13. intergral of e^x / (1-2e^x)^3 dx help

    bobmarly12345
    12ex3, intergral
    • Replies: 2
    • Views: 243
    biffboy
    April 5th 2012, 08:36 AM Go to last post

  14. Need good source for solving Inverse Laplace complex roots

    trojsi
    complex, good, inverse, laplace, roots, solving, source
    • Replies: 1
    • Views: 252
    Prove It
    April 5th 2012, 07:53 AM Go to last post

  15. integrate with respect to x this quadractic fractions?

    bobmarly12345
    fractions, integrate, quadractic, respect
    • Replies: 3
    • Views: 165
    bobmarly12345
    April 3rd 2012, 06:16 AM Go to last post

  16. integrate with respect to x, trig identity present

    bobmarly12345
    identity, integrate, present, respect, trig
    • Replies: 1
    • Views: 162
    Prove It
    April 2nd 2012, 05:54 PM Go to last post

  17. Sturm Liouville, orthogonality and fundamental interval

    Ulysses
    fundamental, interval, liouville, orthogonality, sturm
    • Replies: 1
    • Views: 132
    Ulysses
    April 2nd 2012, 08:20 AM Go to last post

  18. integrate with respect to x this function with a trig identity

    bobmarly12345
    function, identity, integrate, respect, trig
    • Replies: 3
    • Views: 157
    emakarov
    April 2nd 2012, 06:56 AM Go to last post

  19. intergrate with respect to x

    bobmarly12345
    intergrate, respect
    • Replies: 4
    • Views: 127
    bobmarly12345
    April 2nd 2012, 06:45 AM Go to last post

  20. ODE Solved Using Euler Method

    spruancejr
    euler, method, ode, solved
    • Replies: 3
    • Views: 140
    spruancejr
    April 2nd 2012, 05:55 AM Go to last post

  21. First order linear ODE solution

    Jesssa
    linear, ode, order, solution
    • Replies: 2
    • Views: 131
    Jesssa
    April 2nd 2012, 05:27 AM Go to last post

  22. Integration of 3rd degree trig functions?

    astroidea
    3rd, degree, functions, integration, trig
    • Replies: 4
    • Views: 405
    astroidea
    April 2nd 2012, 04:57 AM Go to last post

  23. C0 - Semigroup

    gummy_ratz
    semigroup
    • Replies: 0
    • Views: 117
    gummy_ratz
    April 1st 2012, 04:28 PM Go to last post

  24. Eigenvalues of y''+λy=0

    Combinatus
    λy0, eigenvalues
    • Replies: 1
    • Views: 304
    Ulysses
    April 1st 2012, 04:03 PM Go to last post

  25. Second order ODE reduction to first order solutions

    Jesssa
    ode, order, reduction, solutions
    • Replies: 9
    • Views: 213
    princeps
    April 1st 2012, 05:20 AM Go to last post

  26. Second Order linear homog ODE

    Linda200
    homog, linear, ode, order
    • Replies: 4
    • Views: 200
    Linda200
    March 31st 2012, 10:01 PM Go to last post

  27. y`=y+2 Seems Simple, but i can't match the answer up to it.

    Deo3560
    answer, match, simple, y`y
    • Replies: 3
    • Views: 185
    Creebe
    March 30th 2012, 03:38 PM Go to last post

  28. Angry Newton's law of cooling with multiple containers system of DE's

    asantas93
    containers, cooling, law, multiple, newton
    • Replies: 1
    • Views: 171
    Creebe
    March 30th 2012, 03:33 PM Go to last post

  29. Finding the separatrix

    cshanholtzer
    finding, separatrix
    • Replies: 1
    • Views: 339
    cshanholtzer
    March 29th 2012, 04:39 PM Go to last post

  30. Zeros of Euler's equation (y''+(k/x^2)y=0)

    Combinatus
    equation, euler, k or x2y0, zeros
    • Replies: 1
    • Views: 179
    Combinatus
    March 28th 2012, 12:50 PM Go to last post

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