MathGroup Archive 2010

[Date Index] [Thread Index] [Author Index]

Search the Archive

A ODE I need to solve

  • To: mathgroup at smc.vnet.net
  • Subject: [mg111073] A ODE I need to solve
  • From: Sam Takoy <sam.takoy at yahoo.com>
  • Date: Mon, 19 Jul 2010 02:10:22 -0400 (EDT)

Hi,

Mathematica has a problem with this:

DSolve[y''[x] + (2/Cosh[x - h]^2 - 1) y[x] == 0, y, x]

although the solution is not too difficult. One of the solutions is

1/(Cosh[2(x-h)]+1)^(1/2)

Is there a way to help Mathematica along?

Thanks!


  • Prev by Date: Convert directed graph to undirected graph
  • Next by Date: Re: how to create a mathematica package
  • Previous by thread: Re: Convert directed graph to undirected graph
  • Next by thread: Re: A ODE I need to solve