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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solve this IVP without using Laplace: (use another method). in theory, will it give the same solution as Laplace ? why or why not ?

y′′−a2y = cos(a + t) where y(0) = 1 and y′(0) = 2.

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okay that makes more sense thank you, but you didn't decompose before taking the laplace inverse, is there a reson for not doing that ? we dont need to decompose ??

 

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at the very first step, why did u ignore "a" when u re-wrote the LHS ?

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what is y(p) with a line on top it ???

 

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