Can Mathematica do Separation of Variables?

*To*: mathgroup at smc.vnet.net*Subject*: [mg72978] Can Mathematica do Separation of Variables?*From*: "Raj" <rajanikanth at gmail.com>*Date*: Sat, 27 Jan 2007 06:01:41 -0500 (EST)

Hi! Can somebody please tell me if Mathematica can do separation of variables (using DSolve) for ex: if I give this equation to DSolve, its not able to separate the variables D[u[x,t],{t,2}]==D[u[x,t],{x,2}]+D[u[x,t],{t,1},{x,2}] Thanks, Raj