The one dimensional wave equation describes how waves of speed c propogate along a taught string. It is given by the formula dt? "(x, t) = c²- car2 u (x, t). This is a partial differential equation. In MATHE, we’ve only learned how to solve ordinary differential equations. However, using the multivariable chain rule, we'll show that this problem is indeed tractable a) By introducing variables n = x – ct, a = x + ct, show that the wave equation becomes da b) Show that u = F(a) + G(n) is a solution for any two functions F and G. %3D

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter11: Differential Equations
Section11.1: Solutions Of Elementary And Separable Differential Equations
Problem 59E: According to the solution in Exercise 58 of the differential equation for Newtons law of cooling,...
icon
Related questions
Question
100%

I need b part of this pde question handwritten and correctly 

4. The one dimensional wave equation describes how waves of speed c propogate along a
taught string. It is given by the formula
Ət2u(x, t) = c²-
da2 u(x, t).
This is a partial differential equation. In MATH , we’ve only learned how to
solve ordinary differential equations. However, using the multivariable chain rule,
we’ll show that this problem is indeed tractable
a) By introducing variablesn= x – ct, a = x + ct,
show that the wave equation becomes
da
= 0
n-
b) Show that u =
F(a) + G(n) is a solution for any two functions F and G.
Transcribed Image Text:4. The one dimensional wave equation describes how waves of speed c propogate along a taught string. It is given by the formula Ət2u(x, t) = c²- da2 u(x, t). This is a partial differential equation. In MATH , we’ve only learned how to solve ordinary differential equations. However, using the multivariable chain rule, we’ll show that this problem is indeed tractable a) By introducing variablesn= x – ct, a = x + ct, show that the wave equation becomes da = 0 n- b) Show that u = F(a) + G(n) is a solution for any two functions F and G.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer