d'u dx² 1 dzw dy 2 If Wist W_ Cos(X+Y) + Sin (X-Y)

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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5+1
prove that
czw
dy
If Wist W_ Cos(x+y) + Sin (x=y)
لحه
dx²
2
Zob
Transcribed Image Text:5+1 prove that czw dy If Wist W_ Cos(x+y) + Sin (x=y) لحه dx² 2 Zob
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