a. Consider the function f(x) = 6 cos(8x). i. How much must x increase by for 8x to increase by 2T? 8x+2pi Preview ii. What is the period of f? Preview b. Consider the function g(x) 6 cos(8x + 21). i. How much must x increase by for 8x + 21 to increase by 27? Preview ii. What is the period of g? Preview

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 40E
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Question
a. Consider the function f(x)
= 6 cos(8x).
i. How much must x increase by for 8x to
increase by 2T?
8x+2pi
Preview
ii. What is the period of f?
Preview
b. Consider the function g(x) = 6 cos(8x + 21).
i. How much must x increase by for
8x + 21 to increase by 27?
Preview
ii. What is the period of g?
Preview
Transcribed Image Text:a. Consider the function f(x) = 6 cos(8x). i. How much must x increase by for 8x to increase by 2T? 8x+2pi Preview ii. What is the period of f? Preview b. Consider the function g(x) = 6 cos(8x + 21). i. How much must x increase by for 8x + 21 to increase by 27? Preview ii. What is the period of g? Preview
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