In problems dealing with IVPs and IBVPs for partial differential equations, start by identifying the type of equation and the corresponding parameters (e.g. "heat equation, ẞ = 3, L = 2π” or "wave equation, c = √√3"), the type of boundary conditions (e.g. "homogeneous Dirichlet boundary conditions" or "none") and the formula used for the solution. Solve the initial-boundary value problem: 22 и J²u = 900- Ət² მ2 u(0,t) = 0, u(4π, t) = 0 0x4, t> 0 t> 0 u(x, 0) = = 4 sin (1) 0≤ x ≤4π ди 3x (x, 0) = -600 sin + 300 sin(x) 0≤ x ≤4π Ət 2
In problems dealing with IVPs and IBVPs for partial differential equations, start by identifying the type of equation and the corresponding parameters (e.g. "heat equation, ẞ = 3, L = 2π” or "wave equation, c = √√3"), the type of boundary conditions (e.g. "homogeneous Dirichlet boundary conditions" or "none") and the formula used for the solution. Solve the initial-boundary value problem: 22 и J²u = 900- Ət² მ2 u(0,t) = 0, u(4π, t) = 0 0x4, t> 0 t> 0 u(x, 0) = = 4 sin (1) 0≤ x ≤4π ди 3x (x, 0) = -600 sin + 300 sin(x) 0≤ x ≤4π Ət 2
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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
Transcribed Image Text:In problems dealing with IVPs and IBVPs for partial differential equations, start by identifying
the type of equation and the corresponding parameters (e.g. "heat equation, ẞ = 3, L = 2π” or
"wave equation, c = √√3"), the type of boundary conditions (e.g. "homogeneous Dirichlet boundary
conditions" or "none") and the formula used for the solution.
Solve the initial-boundary value problem:
22 и
J²u
= 900-
Ət²
მ2
u(0,t) = 0, u(4π, t) = 0
0x4, t> 0
t> 0
u(x, 0) = = 4 sin
(1)
0≤ x ≤4π
ди
3x
(x, 0) = -600 sin
+ 300 sin(x)
0≤ x ≤4π
Ət
2
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