Ex. 5. Find a solution of Laplace's equation, u +u, =0, inside a rectangle subject to the following boundary conditions: а. и(0, у) % 0, и(, у) %3 0, и(х,0) — —4sin (2rzx), и(x,5) %36sin (3zx).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 22E
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Ex. 5.
Find a solution of Laplace's equation, u +u„ =0, inside a rectangle subject to the following
boundary conditions:
а. и(0, у) 3 0, и(, у) 3 0, и(х,0) — -4sin (2rx). и(х,5) %3 6sin (3rx).
b. и(0), у) - 0, и(, у) - 0, и(х,0) —х', и(x,2) -0.
с. и, (0, у) 3 5sin (ту). и,(1, у)-13sin (2тy), и(х,0) — 0, и(х,2)-0.
d. u, (0, у) — 0, и(1, у) — 0, и(х,0) —0,
и, (х, 2) %35 сos
2
е. и, (0, у) - 0, и, (2л, у) - 0, и(х,-1)-0, и(х,) —1+sin (2xх).
Transcribed Image Text:Ex. 5. Find a solution of Laplace's equation, u +u„ =0, inside a rectangle subject to the following boundary conditions: а. и(0, у) 3 0, и(, у) 3 0, и(х,0) — -4sin (2rx). и(х,5) %3 6sin (3rx). b. и(0), у) - 0, и(, у) - 0, и(х,0) —х', и(x,2) -0. с. и, (0, у) 3 5sin (ту). и,(1, у)-13sin (2тy), и(х,0) — 0, и(х,2)-0. d. u, (0, у) — 0, и(1, у) — 0, и(х,0) —0, и, (х, 2) %35 сos 2 е. и, (0, у) - 0, и, (2л, у) - 0, и(х,-1)-0, и(х,) —1+sin (2xх).
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