How to Clear y'[0]
- To: mathgroup at smc.vnet.net
- Subject: [mg57233] How to Clear y'[0]
- From: "Joseph Fagan" <noemailplease at nowhere.ru>
- Date: Sat, 21 May 2005 02:40:21 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Newbie.
Acidently input
DSolve[{y''[t] == y[t], y[0] = 1}, y, t]
and end up setting y[0] to 1, instead of
DSolve[{y''[t] == y[t], y[0] == 1}, y, t]
However
Clear[ y , y[0] , "y*" ]
fails to Clear y[0] (not a symbol or a string) and I need to exit the
program and start again.