Show that the equation 2²2 2 2²y Əy +2k c². əx² de ² Ət possesses solutions of the form 0 - kt Σ Cre cos (a,x+) cos (w,t+8₂) where cr, Or, &, 8, are constants and w= ² = 22 2 α²c² - 1². 9

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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Show that the equation
Ə²
de ²
+2kdy=
Ət
=c²d²y x²
əx²
of cornolein
possesses solutions of the form
kt
Σ ce cos (α₂ x + ε₂) cos (w₁t+8₂)
2-0² c² - 1².
where cr, O₂, E, 8, are constants and w
Transcribed Image Text:Show that the equation Ə² de ² +2kdy= Ət =c²d²y x² əx² of cornolein possesses solutions of the form kt Σ ce cos (α₂ x + ε₂) cos (w₁t+8₂) 2-0² c² - 1². where cr, O₂, E, 8, are constants and w
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