RE: DSolve Not Working
- To: mathgroup at smc.vnet.net
- Subject: [mg44928] RE: [mg44926] DSolve Not Working
- From: "Owen, HL (Hywel)" <H.L.Owen at dl.ac.uk>
- Date: Wed, 10 Dec 2003 04:01:34 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
Put a space between a and y - that might sort out your problem. > -----Original Message----- > From: Will Oram [mailto:spamguy at NOSPAM.foxchange.NOSPAM.com] To: mathgroup at smc.vnet.net > Sent: 09 December 2003 08:33 > To: mathgroup at smc.vnet.net > Subject: [mg44928] [mg44926] DSolve Not Working > > > I'm using Mathematica 5; DSolve[] never works. I am literally > copying from > its own documentation, and it still spits out failures. For example: > > In: DSolve[y''[x]==ay'[x]+y[x],y,x] > DSolve::dvnoarg: The function y appears with no arguments > Out: DSolve[y''[x]==(ay)/x+y[x],y,x] > > Wha? >