What are the domain, range, and period of the function Re) = -3cos(-26)? Answer in complete sentences.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter67: Analysis Of Trigonometric Functions
Section: Chapter Questions
Problem 25A
icon
Related questions
Question
Question 8
What are the domain, range, and period of the function Re) = -3cos(-20)?
Answer in complete sentences.
Transcribed Image Text:Question 8 What are the domain, range, and period of the function Re) = -3cos(-20)? Answer in complete sentences.
Expert Solution
Step 1: Step 1

Given:

 fθ=-3cos-2θ                                   (1)

 

Basic information: 

cos-x=cosx                                            ..2

---------------------------

For: fx=Acoskx                                        3

 Domain f(x = xRRange of f(x)= -A,APeriod of f(x)= 2πk 

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Graphs
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage