I've been trying to solve and find the solution of this problem by

method of exact equations but eventually I got stuck.

Thank you in advance.

[y^(x) Cos(2x) -2e^(xy) Sin(2x) + 2x]dx + [xe^(xy) Cos(2x) -3]dy = 0

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- July 13th 2009, 12:43 AMlorenzoChallenging problem
I've been trying to solve and find the solution of this problem by

method of exact equations but eventually I got stuck.

Thank you in advance.

[y^(x) Cos(2x) -2e^(xy) Sin(2x) + 2x]dx + [xe^(xy) Cos(2x) -3]dy = 0 - July 13th 2009, 05:03 AMJester
- July 13th 2009, 05:17 AMlorenzo
- July 13th 2009, 05:29 AMJester
- July 13th 2009, 05:49 AMlorenzo
Sorry my mistake.

is y^(x) Cos 2x

Yes the notebook I used to work on.