Question: 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

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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