Evaluate L{2 cos²t}. Use L{cos kt}= S s²+k² and Lt" }= n! s¹+1 S
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 22E
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![Evaluate L{2 cos²t}.
Use L{cos kt} =
S
s²+k²
2.
and L{t¹ }
n!
sn+1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff4b62327-b6c2-4927-99ce-af68105c93e2%2F01d3849a-53c7-4eee-a563-2e35c714ec25%2Fgo5evqm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Evaluate L{2 cos²t}.
Use L{cos kt} =
S
s²+k²
2.
and L{t¹ }
n!
sn+1
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