39. Evaluate L{e²¹ cos 6t} (A) (B) S- -2 s² - 4s + 40 S- - 2 s² - 4s-32 40. Evaluate L-1 (A) cos 712 41N (B) sin 4s 4s² - 1 (C) (D) s² - 4s + 40 6 s²4s 32 (C) cosh (D) sinh 712 412 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 43E
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Pls. answer 39 and 40.

39. Evaluate L{e²¹ cos 6t}
(A)
(B)
S- -2
s² - 4s + 40
S- - 2
s² - 4s-32
40. Evaluate L-1
(A) cos
712 41N
(B) sin
4s
4s² - 1
(C)
(D)
s² - 4s + 40
6
s²4s 32
(C) cosh
(D) sinh
712 412
2
Transcribed Image Text:39. Evaluate L{e²¹ cos 6t} (A) (B) S- -2 s² - 4s + 40 S- - 2 s² - 4s-32 40. Evaluate L-1 (A) cos 712 41N (B) sin 4s 4s² - 1 (C) (D) s² - 4s + 40 6 s²4s 32 (C) cosh (D) sinh 712 412 2
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