Concept explainers
Tofind:Theexact value of the trigonometric function
Answer to Problem 97E
The exact value of the trigonometric function
Explanation of Solution
Given information:
The given trigonometric function is
Calculation:
In the figure, the length of BC and AB is given. Calculate the hypotenuse AC.
Calculate the value of
Square both the sides.
The value of
Calculate the value of
Substitute
From the above, it is clear that the value of
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