b. Starting with the function y = cos (2x), identify the transformations, and sketch one period of each function, including f(x). cos (2x) - cos(2x + 1) – 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.4: Logarithmic Functions
Problem 46E
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Question

f(x) = −1/2cos(2x + π) − 2.

a. Identify the amplitude, period, and phase shift.

b. 

b.
Starting with the function
y
= cos (2x), identify the transformations, and sketch one period of each
function, including f(x).
cos (2x)
1
-cos(2x + 1) – 2
Transcribed Image Text:b. Starting with the function y = cos (2x), identify the transformations, and sketch one period of each function, including f(x). cos (2x) 1 -cos(2x + 1) – 2
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