Consider the function y =-3 cos 2x–- 3 - 4.75 a) What is the amplitude? b) What is the period? c) Describe the phase shift. d) Describe the vertical translation. e) Sketch a graph of the function over two cycles in a paper-pencil style. Clearly label the scale on both axes.

Consider the function y =-3 cos 2x–- 3 - 4.75 a) What is the amplitude? b) What is the period? c) Describe the phase shift. d) Describe the vertical translation. e) Sketch a graph of the function over two cycles in a paper-pencil style. Clearly label the scale on both axes.

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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57
Consider the function y = -3 cos| 2x –
3
– 4.75
a) What is the amplitude?
b) What is the period?
c) Describe the phase shift.
d) Describe the vertical translation.
e) Sketch a graph of the function over two cycles in a paper-pencil style. Clearly label the scale on
both axes.

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