The particular integral(P.I.) of the differential equation (D² + 7²)y = 2 cos? a- 1 is cos2x 45 cos2x 53 sin2x 45 cosT 45

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The particular integral(P.I.) of the differential equation (D² + 7²)y = 2 cos? a - 1 is
cos2x
45
cos2x
53
O sin2x
45
cosT
45
Transcribed Image Text:The particular integral(P.I.) of the differential equation (D² + 7²)y = 2 cos? a - 1 is cos2x 45 cos2x 53 O sin2x 45 cosT 45
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