Concept explainers
To simplify: the expression, check result numerically.
Answer to Problem 16RE
Explanation of Solution
Given information:
Given expression
Calculation:
Let us consider the following expression,
The given trigonometric expression can be simplified using the identities given by equation (1) and (2)
The identities given by equations (1) and (2) are used for simplification of given expression in the following way.
Now, check the result graphically as shown:
Table of values for
Graph of
Table of values for
Graph of
Both graphs are same and the functional values are also same.
Chapter 5 Solutions
Precalculus with Limits: A Graphing Approach
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning