Attachment 21321
Above is my problem sorry that it's a link but It was to hard to convert from latex into here (i used some packages)
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Attachment 21321
Above is my problem sorry that it's a link but It was to hard to convert from latex into here (i used some packages)
You're missing a term in your variation of parameters formula. Given an nth order linear ODE
with independent solutionsthe variation of parameters formula is
.
With what you have you setwhere it should be
. With this assignment things work out giving you the desired
.