[39] (a) u(t-3)(t-8) +2u(t-7) cos(xt) (b) (i-8 t-8+2 cos(xt) t<3, 3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 3E
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[39] (a) u(t-3)(t-8) +2u(t-7) cos(xt)
(b)
1-8
t-8+2 cos(at)
t<3,
3≤1<7,
127.
Transcribed Image Text:[39] (a) u(t-3)(t-8) +2u(t-7) cos(xt) (b) 1-8 t-8+2 cos(at) t<3, 3≤1<7, 127.
[39] Find the inverse Laplace transform of G(s) = e-³8 (-5s¹+s-²) 2e-78s/(s² + π²).
(a) Express the answer using the symbols of unit step functions.
(b) Express the answer piecewisely.
Transcribed Image Text:[39] Find the inverse Laplace transform of G(s) = e-³8 (-5s¹+s-²) 2e-78s/(s² + π²). (a) Express the answer using the symbols of unit step functions. (b) Express the answer piecewisely.
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