
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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I don't understand when you use separation of variables you get (r^2R"+rR')/R=-S"/S.Can you please explain it to me. Thank you

Transcribed Image Text:9:49 AM Mon May 17
* 68%
Friday
Edit
2:45 PM
Exi Solve
a<r<b
uca,o) = flo) O<OoT
Uca,0)
%3D
a
O = (8'9)
Set U= RG)Sce)
> R"S + tR's + ta R S"
9.
ANS
%3D
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