| Author |
Comment/Response |
Abigail
|
 09/30/04 1:23pm
Paul,
Usually I find this happens when I forget to specify somewhere that a variable is a function of time. For example:
DSolve[{y'[t]==Sin[t]-Cos[y], y[1]==1},y[t],t]
This will give the error you describe. To fix it, replace 'Cos[y]' with 'Cos[y[t]]'.
Hope this helps!!
Abigail
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