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!