Concept explainers
To find:the exact value of the trigonometric expression.
Answer to Problem 14.3.5EP
Explanation of Solution
Given:
Concept used:
The exact value of the trigonometric expression will be defined from the unit
Some unit circle doesn’t provide enough value of angle so the angle should be taken reference to angle in the unit circle by taking difference or sum to make the appropriate angle which has value in the unit circle.
According to the
Calculation:
Since, the value of
According to the trigonometric identities:
From the unit circle the value of the angle can be deduced.
Hence,
Chapter EP Solutions
Algebra 2
Additional Math Textbook Solutions
Algebra and Trigonometry (6th Edition)
Thinking Mathematically (6th Edition)
Calculus: Early Transcendentals (2nd Edition)
University Calculus: Early Transcendentals (4th Edition)
Pre-Algebra Student Edition
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education