Concept explainers
To find: the error in the given function.
Answer to Problem 85E
The correct function is,
Explanation of Solution
Given information:
Given function is
Calculation:
Tangent functions formula of trigonometric function is,
We need some values of trigonometric functions,
In this problem,
First, error in denominator.
According to formula, denominator is
Denominator part is only right if
Then,
So the main error is the formula of trigonometric function,
The correct function is,
Chapter 5 Solutions
EBK PRECALCULUS W/LIMITS
- 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