3. Consider the function y = 2 cos (3x + ²) + 1. What is the phase shift of the function? A. Vertical shift 1 unit up 2πT B. Phase shift left C. Phase shift left 2π 9 2π D. Phase shift right 9
3. Consider the function y = 2 cos (3x + ²) + 1. What is the phase shift of the function? A. Vertical shift 1 unit up 2πT B. Phase shift left C. Phase shift left 2π 9 2π D. Phase shift right 9
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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Transcribed Image Text:3. Consider the function y = 2 cos (3x + ²) + 1. What is the phase shift of the function?
A. Vertical shift 1 unit up
2π
B. Phase shift left
3
C. Phase shift left
2πT
9
2πT
9
D. Phase shift right
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