Find the amplitude and period of the function. y = + cos(xx)

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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2 Make sure to also choose correct graph
Find the amplitude and period of the function.
y = 2 + cos(xx)
amplitude
perlod
Sketch the graph of the function.
y
y
2.5
3.0
2.5
2.0
2.0
1.5
1.5
1.0
1.0
0.5
0.5
0.5
1.0
1.5
2.0
1
3
4
5 6
y
y
2.5
2.0
0.4
1.5
0.2
1.0
X
0.3
1.0
I.5
2.0
0.5
-0.2
-0.4
0.5
1.0
1.5
2.0
Transcribed Image Text:Find the amplitude and period of the function. y = 2 + cos(xx) amplitude perlod Sketch the graph of the function. y y 2.5 3.0 2.5 2.0 2.0 1.5 1.5 1.0 1.0 0.5 0.5 0.5 1.0 1.5 2.0 1 3 4 5 6 y y 2.5 2.0 0.4 1.5 0.2 1.0 X 0.3 1.0 I.5 2.0 0.5 -0.2 -0.4 0.5 1.0 1.5 2.0
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