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Peculiar output from DSolve

  • To: mathgroup at
  • Subject: [mg36994] Peculiar output from DSolve
  • From: Selwyn Hollis <selwynh at>
  • Date: Fri, 4 Oct 2002 05:01:43 -0400 (EDT)
  • References: <>
  • Sender: owner-wri-mathgroup at

In:  DSolve[y*D[u[x, y],x] == x*D[u[x, y],y], u[x,y], {x, y}]

Out:  {{u[x, y] -> C[1][(1/2)*(x^2 + y^2)]}}

Square brackets are used as grouping symbols in the result!??  :^O

Somebody say it isn't so.

Selwyn Hollis

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