Solve ut - 2ux = 0, -∞ 0 u(x, 0) = 4 cos(x) First change to characteristic coordinates (§, 8) where s = ξ = help (formulas) = t and picked so that when s = t = 0 then $ = x, and that the equation becomes the ODE us = 0. Solve and write u in terms of (§, s) : u = help (formulas) Finally write u in terms of (x,t): u = ☐ help (formulas) Book: Section 1.9 of Notes on Diffy Qs

Solve ut - 2ux = 0, -∞ 0 u(x, 0) = 4 cos(x) First change to characteristic coordinates (§, 8) where s = ξ = help (formulas) = t and picked so that when s = t = 0 then $ = x, and that the equation becomes the ODE us = 0. Solve and write u in terms of (§, s) : u = help (formulas) Finally write u in terms of (x,t): u = ☐ help (formulas) Book: Section 1.9 of Notes on Diffy Qs

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.5: Trigonometric Graphs

Problem 29E

See similar textbooks