SOLUTION: 1. What is the period of the function?
y = 4 cos pi x
A. 1
B. 2
C. pi
D. 2pi
2. Which represents the reference angle for 2pi/3?
A. 2pi/3
B. pi/3
C. pi/4
D. pi/
Algebra ->
Trigonometry-basics
-> SOLUTION: 1. What is the period of the function?
y = 4 cos pi x
A. 1
B. 2
C. pi
D. 2pi
2. Which represents the reference angle for 2pi/3?
A. 2pi/3
B. pi/3
C. pi/4
D. pi/
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Question 873816: 1. What is the period of the function?
y = 4 cos pi x
A. 1
B. 2
C. pi
D. 2pi
2. Which represents the reference angle for 2pi/3?
A. 2pi/3
B. pi/3
C. pi/4
D. pi/ Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! 1. What is the period of the function?
y = 4 cos pi x
Period = (2pi)/pi = 2
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A. 1
B. 2
C. pi
D. 2pi
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2. Which represents the reference angle for 2pi/3?
Ans: pi/3
-----------------
A. 2pi/3
B. pi/3
C. pi/4
D. pi/
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Cheers,
Stan H.
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