Concept explainers
To express: The trigonometric expression
Answer to Problem 63AYU
The expression is
Explanation of Solution
Given information:
The trigonometric expression
Formula used:
Cosine of angle
Pythagoras Theorem:- The hypotenuse of a right-angled triangle is equal in area to the sum of the squares on the other two sides.
Calculation:
Consider ,
Let
where
Now,
Using equation (i)
Hence , the algebraic expression is
Chapter 7 Solutions
Precalculus
Additional Math Textbook Solutions
Precalculus (10th Edition)
Glencoe Math Accelerated, Student Edition
Calculus and Its Applications (11th Edition)
Calculus: Early Transcendentals (2nd Edition)
Calculus, Single Variable: Early Transcendentals (3rd Edition)
- 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