Concept explainers
(a)
To demonstrate: The given identity for
(a)
Explanation of Solution
Given:
The identity:
Graph:
As per the given problem
Put
Graph the two sides of the equation as individual expressions.
Sketch the graph using graphing utility.
Step 1: Press WINDOW button to access the Window editor.
Step 2: Press
Step 3: Enter the expressions
Step 4: Press GRAPH button to graph the function.
The table feature of the graphing utility shows the two expressions.
Interpretation: According to the above table, it can be observed that
Therefore, the identity
(b)
To demonstrate: The given identity for
(b)
Explanation of Solution
Given:
The identity:
Graph:
As per the given problem
Put
Graph the two sides of the equation as individual expressions.
Sketch the graph using graphing utility.
Step 1: Press WINDOW button to access the Window editor.
Step 2: Press
Step 3: Enter the expressions
Step 4: Press GRAPH button to graph the function.
The table feature of the graphing utility shows the two expressions.
Interpretation: According to the above table, it can be observed that
Therefore, the identity
Chapter 5 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
- 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