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12(иxx + uy) %3D3ии. 0 <х< 9, 0 <у<3 и, (0, у, t) %3D 0, и, (х, 0, е) %3D 0, и (х, у, 0) %3D 10соs(Злх) — сos(5лу) и, (х, у, 0) %3D —8cos(Зпх)cos(5пy) и, (9, у, ) %3D 0 и, (х, 3, t) %3D о

12(иxx + uy) %3D3ии. 0 <х< 9, 0 <у<3 и, (0, у, t) %3D 0, и, (х, 0, е) %3D 0, и (х, у, 0) %3D 10соs(Злх) — сos(5лу) и, (х, у, 0) %3D —8cos(Зпх)cos(5пy) и, (9, у, ) %3D 0 и, (х, 3, t) %3D о

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.9: Dividing Real Numbers
Problem 11MRE
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Solve the problem below: 12(uxx + Uyy) = 3utt, 0< x < 9, 0<y<3 Uz(0, y, t) = 0, Uy (x, 0, t) = 0, u(x, y, 0) = 10cos(3nx) – cos(5¤y) u¿(x, y,0) = -8cos(3nx)cos(5ny) Uz(9, y, t) = 0 u, (x, 3, t) = 0
Transcribed Image Text:Solve the problem below: 12(uxx + Uyy) = 3utt, 0< x < 9, 0<y<3 Uz(0, y, t) = 0, Uy (x, 0, t) = 0, u(x, y, 0) = 10cos(3nx) – cos(5¤y) u¿(x, y,0) = -8cos(3nx)cos(5ny) Uz(9, y, t) = 0 u, (x, 3, t) = 0
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