Simplify differential equation
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02-05-2015, 07:21 AM
Post: #2
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RE: Simplify differential equation
[a]:=desolve(diff(y,t)=t^3*y^2+2t*y,t,y);
then lin(a) returns (-1/2*(t^2-1)+c_0*exp(-t^2))^-1 I don't think it's the same as your book. simplify(diff(a,t)-(t^3*a^2+2t*a) returns 0, but b:=1/(c*e^(t^2)-(2+t^2)) simplify(diff(b,t)-(t^3*b^2+2t*b)) does not return 0. Perhaps you made a mistake in entering the equation, or the book solution is wrong. |
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Messages In This Thread |
Simplify differential equation - salvomic - 02-04-2015, 11:31 PM
RE: Simplify differential equation - parisse - 02-05-2015 07:21 AM
RE: Simplify differential equation - salvomic - 02-05-2015, 03:38 PM
RE: Simplify differential equation - lrdheat - 02-05-2015, 05:47 PM
RE: Simplify differential equation - salvomic - 02-05-2015, 05:54 PM
RE: Simplify differential equation - Han - 02-05-2015, 07:43 PM
RE: Simplify differential equation - salvomic - 02-05-2015, 08:27 PM
RE: Simplify differential equation - lrdheat - 02-05-2015, 07:11 PM
RE: Simplify differential equation - parisse - 02-05-2015, 07:14 PM
RE: Simplify differential equation - lrdheat - 02-05-2015, 08:26 PM
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