Sketch a graph of the function f(x) = = 4 cos 2 x

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Sketch a graph of the function f(x) =
=
Clear All Draw:
ww
- 4 cos
6 +
N WAS9
5
4
3
2
-8 -77 -61 -5ī -4n -3 -21 -ī -1
1
& & A & NA
-2
-3
-4
-5
OS (1/2)
-6
T 2л 3 4 5 6 7 8
Transcribed Image Text:Sketch a graph of the function f(x) = = Clear All Draw: ww - 4 cos 6 + N WAS9 5 4 3 2 -8 -77 -61 -5ī -4n -3 -21 -ī -1 1 & & A & NA -2 -3 -4 -5 OS (1/2) -6 T 2л 3 4 5 6 7 8
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The graph of function f(x)= - 4cos(x/2) is 

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