az 2. (a) Classify the PDE +2yT = 0. ərðy
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:2. (a) Classify the PDE
+ 3.r-
Ərðy
dz
= 0.
+ 2y
(b) A string is stretched between two fixed points at a distance 50 cm apart. The string is initially
at rest in equilibrium position and points of the string are given initial displacement
50r – 1?
u(x,0)
Find the displacement u(r,t) of a string if the initial velocity is zero ?
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