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Question: dfieldplot does not work

Question:dfieldplot does not work

OPPP 0 Maple
plot
October 22 2010
0
I try to use dfieldplot but no plot appears after the call. that's what i type: > restart : > with(DEtools): > dfieldplot(diff(y(x),x) = 2.x - 2.x.y(x),y(x),x=-2..2,y=-3..3); the last command appears but no plot appears. Why ?
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