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,
ex, e-x, e2x, y"' - 2y" - y' + 2y = 0
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x sin x x cos x y sin y y cos y 0 W x y 2sin 3 4 sin 4 0 W x y 3sin2 3 4 4 4cos 3 4 sin 3 4 ...View the full answer
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