ди k > 0 at Ans. u = e'(A,eka! cosh ax + Bjekai sinh œx) u = e¯'(A2e' u = e"(Azx + B3) k ¯kai 'cos œx + B,e kat sin ax) -ka²ı, ||

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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Find the solution to the following PDE's

ди
k > 0
at
Ans. u = e'(A,eka! cosh ax + Bjekai sinh œx)
u = e¯'(A2e'
u = e"(Azx + B3)
k
¯kai
'cos œx + B,e kat sin ax)
-ka²ı,
||
Transcribed Image Text:ди k > 0 at Ans. u = e'(A,eka! cosh ax + Bjekai sinh œx) u = e¯'(A2e' u = e"(Azx + B3) k ¯kai 'cos œx + B,e kat sin ax) -ka²ı, ||
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