x"'(t) - 3x"(t) - 4x'(t) + 12x(t) = 12et; x(0) = 4, x'(0) = 2, x"(0) = 18 %3D %3D %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 5T
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Solve the given DE using laplace transforms. answer is provided but show solution

x"'(t) - 3x"(t) - 4x'(t) + 12x(t) = 12et; x(0) = 4, x'(0) = 2, x"(0) = 18
Answer: x(t) = et + et + 2 cosh(2t)
Transcribed Image Text:x"'(t) - 3x"(t) - 4x'(t) + 12x(t) = 12et; x(0) = 4, x'(0) = 2, x"(0) = 18 Answer: x(t) = et + et + 2 cosh(2t)
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