Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Pls help ASAP. Pls help on both q's pls. 

Find an equation of the following function:
5п
4
A sinusoidal function that has an amplitude of 3, a period of 57, a shift of 57 left,
and a reflection in the x axir.
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Transcribed Image Text:Find an equation of the following function: 5п 4 A sinusoidal function that has an amplitude of 3, a period of 57, a shift of 57 left, and a reflection in the x axir.
Write an expression that is equivalent to the given expression. Express the answer in
simplest exact terms.
COS
43п
12
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Transcribed Image Text:Write an expression that is equivalent to the given expression. Express the answer in simplest exact terms. COS 43п 12
Expert Solution
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Step 1

Amplitude is 3 and periods is 5pi 

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