Re: Comparison of coefficients
- To: mathgroup at smc.vnet.net
- Subject: [mg91809] Re: Comparison of coefficients
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Tue, 9 Sep 2008 06:54:16 -0400 (EDT)
- References: <ga2pq1$p93$1@smc.vnet.net>
Hi, Collect[#, Power[E, _]] & /@ ( a Exp[I k x] + b Exp[I k x] == 0) ?? Regards Jens Kay-Michael Voit wrote: > Hello, > I'm trying to solve a PDE using a Exp ansatz. > Now I am am stuck with the equation of the form > a Exp[I k x] + b Exp[I k x] == 0 (though much more complicated) > What I would like to do is a comparison of coefficients. How can I make > Mathemetica to show me a form of the equation where I can easily read > the comparison equations? > (In the above equation > (a + b) Exp[I k x] == 0 > for example.) > > Regards > Kay-Michael Voit >