6. Let u (x, t) be the solution of the initial-boundary value problemU =0 < x < 4, t> 0,Uz (0, t) = ux (4, t) = 0t>0,и (г,0) %3D 2 — сos (та) — 7 сos (5лz)0 < x < 4.What is lim u (x, t)?t00A) 2В) 0C)-00D)E)The solution oscillates and does not reach a limit8.

Answered: Image /qna-images/answer/315a84f5-bd82-4c8c-b2d5-aea5c4f5bc92.jpg

6. Let u (x, t) be the solution of the initial-boundary value problem U = 0 < x < 4, t> 0, Uz (0, t) = ux (4, t) = 0 t>0, u (x, 0) = 2 – cos (Tx) – 7 cos (5tx) 0 < x < 4. What is lim u (x, t)? A) 2 B) 0 C) -00 D) E) The solution oscillates and does not reach a limit 8

6. Let u (x, t) be the solution of the initial-boundary value problem U = 0 < x < 4, t> 0, Uz (0, t) = ux (4, t) = 0 t>0, u (x, 0) = 2 – cos (Tx) – 7 cos (5tx) 0 < x < 4. What is lim u (x, t)? A) 2 B) 0 C) -00 D) E) The solution oscillates and does not reach a limit 8

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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