2. For the following trig function state the amplitude, wavelength and phase shift. y = 2 sin(2x) 3. Calculate the exact function value of cos(-57/3). Note that the angle is given in radians.
2. For the following trig function state the amplitude, wavelength and phase shift. y = 2 sin(2x) 3. Calculate the exact function value of cos(-57/3). Note that the angle is given in radians.
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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Do both problems in detail with explaination
Transcribed Image Text:2. For the following trig function state the amplitude, wavelength and phase shift.
y = 2 sin(2x)
3. Calculate the exact function value of cos(-57/3). Note that the angle is given in radians.
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