2 1) Solve : (D² − 6D+9]y = x²e³x cos2x -) Solve : (x² D² − xD + 4)y = cos log x + x sinlog x :) Find the differential equation arising from alr. 77
2 1) Solve : (D² − 6D+9]y = x²e³x cos2x -) Solve : (x² D² − xD + 4)y = cos log x + x sinlog x :) Find the differential equation arising from alr. 77
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:3. (a) Solve : (D? – 6D+9}y = x?e* cos 2x
= X¯e
(b) Solve : (xD² – xD+4 y = cos log x + x sinlog x
(c) Find the differential equation arising from ø(x -- y + 2
z, x? +2y² – 3z? )= 0
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