=} = (² S +4)² = cos t} = se

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 23E
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Considering the afirmations I and II, which ones are true?
1. C-¹ { (² + 4)²} = [' sent
L
11. Let et cos
*
cost} =
sen(2u) cos(2t - 2u) du
s-1
(s + 1)(s² - 2s + 2)
Transcribed Image Text:1. C-¹ { (² + 4)²} = [' sent L 11. Let et cos * cost} = sen(2u) cos(2t - 2u) du s-1 (s + 1)(s² - 2s + 2)
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