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d²u d²u Show that u(x,t) = 4 cos (2x+2ct) + e*+ is a solution of the wave equation =C di² 0x² (9 marke)

d²u d²u Show that u(x,t) = 4 cos (2x+2ct) + e*+ is a solution of the wave equation =C di² 0x² (9 marke)

Advanced Engineering Mathematics
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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(a) Show that u(x,t) = 4cos (2x+2ct)+ e**** is a solution of the wave equation d'u d²u dx² (9 marks) =
Transcribed Image Text:(a) Show that u(x,t) = 4cos (2x+2ct)+ e**** is a solution of the wave equation d'u d²u dx² (9 marks) =
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