6. Prove that: ah cos (i) A sin (ar + b) = 2 sin (ah sin a (ii) A cos (ar + b) = - 2 sin
6. Prove that: ah cos (i) A sin (ar + b) = 2 sin (ah sin a (ii) A cos (ar + b) = - 2 sin
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![6. Prove that:
(i) A sin (ar + b) = 2 sin
co
(ah
sin
(ii) A cos (ar + b) =- 2 sin](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd4bfb5eb-1d89-438e-9ff9-635c3754629a%2F6c7785b9-a5be-4eb6-b6ce-c058abb85f9e%2Fn8bf1cb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. Prove that:
(i) A sin (ar + b) = 2 sin
co
(ah
sin
(ii) A cos (ar + b) =- 2 sin
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