To get a feel for higher order ODEs, show that the given functions are solutions and form
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To get a feel for higher order ODEs, show that the given functions are solutions and form a basis on any interval. Use Wronskians. In Prob. 6, x > 0,
1, e-x cos 2x, e-x sin 2x, y"' + 2y" + 5y' = 0
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1 First let yt 1cos2t y 0 43 and for t 0 we have x t dydydz 43 dx 1 ex dydy dy 2 Similarly for the s...View the full answer
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