Re: General--Differential equation problem..

*To*: mathgroup at smc.vnet.net*Subject*: [mg66291] Re: General--Differential equation problem..*From*: "Chris Chiasson" <chris.chiasson at gmail.com>*Date*: Mon, 8 May 2006 00:46:12 -0400 (EDT)*References*: <e3jttb$94n$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

yea, in the right hand sides of the first two equations, z appears without an argument, which i guess should be s try:In[2]:= DSolve[Eliminate[ {Derivative[1][x][s] == Cos[z[s]], Derivative[1][y][s] == Sin[z[s]], Derivative[1][z][s] == 1/r, r == 2}, r], {x, y, z}, s]