3) i A) { B) [- Consider the homogeneous DE: y'"" + 2y" + y = 0 Verify that y = cos(x) is a solution of the DE. ! Find the general solution of the given DE.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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3) {
A) {
B) [_
Consider the homogeneous DE: y''"' + 2y" + y = 0
Verify that y = cos(x) is a solution of the DE.
! Find the general solution of the given DE.
Transcribed Image Text:3) { A) { B) [_ Consider the homogeneous DE: y''"' + 2y" + y = 0 Verify that y = cos(x) is a solution of the DE. ! Find the general solution of the given DE.
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