(D³ – D²)y = cos2t; y a. y = C, + C,t+ Cze +cos2t-sin2t 10 20 b. y = C, + Czt + Cze-2* cos2t + 10 1 sin2t 20 C. y= C, + C2t + Cze +cos2t +sin2t 10 20 d. y = C, + Czt + Czet -cos2t – 1 sin2t 20 10
(D³ – D²)y = cos2t; y a. y = C, + C,t+ Cze +cos2t-sin2t 10 20 b. y = C, + Czt + Cze-2* cos2t + 10 1 sin2t 20 C. y= C, + C2t + Cze +cos2t +sin2t 10 20 d. y = C, + Czt + Czet -cos2t – 1 sin2t 20 10
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:(D³ – D²)y = cos2t; y
a y= C, + C,t + Cze" +cos2t -sin2t
%D
10
20
b. y = C, + C2t + C3e
*-cos2t + sin2t
10
20
C. y = C, + C2t + C3et +cos2t +sin2t
10
20
1.
d y= C, + C,t + C,e- cos2t -sin2t
10
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