Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 81E
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![Solve the given diffential by var iations of parameters
1.y"+y=cos²x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbee57f3e-a6d7-49ca-b93b-1725d73e9424%2F0a3c1c35-cf1f-4d28-a1e2-48cfdfec7d19%2Feg9vfh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Solve the given diffential by var iations of parameters
1.y"+y=cos²x
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