Facebook Page
Twitter
RSS
+ Post New Thread
Page 2 of 23 FirstFirst 123412 ... LastLast
Threads 31 to 60 of 682

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: 898
    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: 804
    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: 1,902
    July 10th, 2013, 04:41 Go to last post
  1. Normal Thread Normal Threads

  2. Differential equation

    Started by rozin, September 3rd, 2016 16:09
    differential, equation, family, normals, y=x^2
    • Replies: 1
    • Views: 209
    September 3rd, 2016, 16:26 Go to last post
  3. differentiation equation

    Started by markosheehan, June 11th, 2016 07:16
    acceleration, dv/dt=, dv=25+v²ds, s=.01, speed
    • Replies: 2
    • Views: 423
    July 20th, 2016, 12:26 Go to last post
  4. Help with another separable equation

    Started by jahrens, July 6th, 2016 00:56
    good, idea, ideas, isolate, mistakes
    • Replies: 4
    • Views: 437
    July 20th, 2016, 12:16 Go to last post
  5. Help with Separable Equation

    Started by jahrens, July 5th, 2016 23:48
    8/t-27^1/3, appreciated, du/dt, times, u^2
    • Replies: 2
    • Views: 304
    July 6th, 2016, 00:50 Go to last post
  6. Superposition

    Started by jmorgan, June 14th, 2016 11:43
    ∑an, arbitrary, constants, sinn.pi.xe2n2.pi2t, superposition
    • Replies: 2
    • Views: 405
    June 15th, 2016, 16:47 Go to last post
  7. Separation of Variables/ODE

    Started by jmorgan, June 7th, 2016 07:03
    distribution, rod, seperation, temperature, variables/ode
    • Replies: 4
    • Views: 389
    June 14th, 2016, 19:29 Go to last post
  8. differentiation equation: equation of motion

    Started by markosheehan, June 12th, 2016 16:04
    distance, equation, particle, point, show
    • Replies: 8
    • Views: 482
    June 13th, 2016, 05:46 Go to last post
  9. Help to find asymptotic solution of linear ode

    Started by flanker, June 3rd, 2016 04:15
    • Replies: 6
    • Views: 578
    June 10th, 2016, 12:12 Go to last post
  10. Boundary value problem

    Started by evinda, June 7th, 2016 11:27
    boundary, characteristic, polynomial, problem, solution
    • Replies: 4
    • Views: 377
    June 7th, 2016, 15:00 Go to last post
  11. Laplace transform help

    Started by Sophie, April 19th, 2016 15:31
    laplace, stuck, subbing, transform, v0=0
    • Replies: 5
    • Views: 479
    April 19th, 2016, 18:24 Go to last post
  12. Damped spring differental equation

    Started by Derby, April 17th, 2016 10:15
    2 Pages
    1 2
    dx/dt, d^2, mass, spring, x/dt^2
    • Replies: 19
    • Views: 1,060
    April 19th, 2016, 02:24 Go to last post
  13. Turning 2nd order into 1st order

    Started by WelshDave, April 17th, 2016 18:35
    2nd, d^2, equation, h/dt^2, order
    • Replies: 3
    • Views: 412
    April 18th, 2016, 14:36 Go to last post
  14. HELP: Orthogonal Trajectories

    Started by PullandTwist, April 12th, 2016 21:09
    • Replies: 2
    • Views: 396
    April 12th, 2016, 22:22 Go to last post
  15. Solution of the problem in interlaced form

    Started by mathmari, April 1st, 2016 13:11
    form, interlaced, problem, rightarrow, solution
    • Replies: 2
    • Views: 435
    April 2nd, 2016, 14:39 Go to last post
  16. Is this the general solution?

    Started by mathmari, April 1st, 2016 14:52
    equation, homogeneous, root, solution, text
    • Replies: 2
    • Views: 413
    April 1st, 2016, 15:13 Go to last post
  17. Parametric representation of a line

    Started by brunette15, March 28th, 2016 02:37
    length, line, parametric, ranges, segment
    • Replies: 2
    • Views: 406
    March 30th, 2016, 04:14 Go to last post
  18. Another field lines of 3D vector functions question

    Started by brunette15, March 23rd, 2016 23:30
    dz/dt, unsure, vector, x^2, y^2
    • Replies: 2
    • Views: 387
    March 26th, 2016, 06:49 Go to last post
  19. Field lines of 3D vector functions

    Started by brunette15, March 23rd, 2016 23:16
    curves, field, lines, vector, x^2
    • Replies: 2
    • Views: 573
    March 26th, 2016, 06:48 Go to last post
  20. Does the equality hold ?

    Started by evinda, March 13th, 2016 11:26
    • Replies: 2
    • Views: 494
    March 15th, 2016, 20:29 Go to last post
  21. System of differential equations involving matrices

    Started by Guest, March 8th, 2016 19:31
    $fracdydt, $mathbfyt$, differential, equations, solution
    • Replies: 4
    • Views: 513
    March 8th, 2016, 22:42 Go to last post
  22. Gauss's theorem

    Started by evinda, February 22nd, 2016 12:58
    $int_mathbbr^3, deltagx, dx=, gausss, show
    • Replies: 1
    • Views: 410
    February 22nd, 2016, 19:34 Go to last post
  23. Put the 2D nonlinear system into Polar Coordinates

    Started by Krish23, February 21st, 2016 14:40
    coordinates, polar, system, x1^3, x2^3
    • Replies: 1
    • Views: 421
    February 21st, 2016, 15:44 Go to last post
  24. Second order ODE

    Started by Guest, January 30th, 2016 21:22
    &endcases$, doty-y-x+9t, integrating, linear, solved
    • Replies: 2
    • Views: 495
    January 30th, 2016, 23:29 Go to last post
  25. Homogeneous ODE

    Started by Guest, January 30th, 2016 19:02
    $displaystyle, 2y^2-9xy+8x^2$, equation, solve, xy-3x
    • Replies: 1
    • Views: 450
    January 30th, 2016, 19:25 Go to last post
  26. Why is the syllogism wrong?

    Started by evinda, January 22nd, 2016 17:11
    $$sign, defined, geq, y=leftbeginmatrix
    • Replies: 5
    • Views: 504
    January 25th, 2016, 15:26 Go to last post
  27. Existence of solution

    Started by evinda, January 25th, 2016 07:59
    $a$, existence, leq, solution, space
    • Replies: 0
    • Views: 364
    January 25th, 2016, 07:59 Go to last post
  28. How do we get the imaginary part?

    Started by evinda, January 24th, 2016 13:12
    cos, imaginary, part, sin, |cos
    • Replies: 4
    • Views: 485
    January 24th, 2016, 17:01 Go to last post
  29. Green's function

    Started by evinda, January 24th, 2016 16:28
    function, greens, homogeneous, problem, solutions
    • Replies: 0
    • Views: 345
    January 24th, 2016, 16:28 Go to last post
  30. Wronskian

    Started by evinda, January 24th, 2016 10:55
    equation, hint, write, wronskian, y_2s
    • Replies: 0
    • Views: 239
    January 24th, 2016, 10:55 Go to last post
  31. Cauchy problem

    Started by evinda, January 22nd, 2016 13:55
    cauchy, gxi, interval, problem, thought
    • Replies: 0
    • Views: 338
    January 22nd, 2016, 13:55 Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Math Help Boards