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To calculate: The exact value of
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Answer to Problem 19CT
Solution:
The exact value of
Explanation of Solution
Given information:
The expression is
Formula used:
Half angle formula of sine function:
Calculation:
Consider the expression
Compare the expression
By using the formula
By using
Since
Let
Since
So
This implies that
Since sine is positive in the first quadrant,
Therefore, the exact value of
Chapter 7 Solutions
Precalculus
Additional Math Textbook Solutions
Calculus: Early Transcendentals (2nd Edition)
University Calculus: Early Transcendentals (3rd Edition)
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (4th Edition)
Calculus: Early Transcendentals (3rd Edition)
Thomas' Calculus: Early Transcendentals (14th Edition)
Precalculus Enhanced with Graphing Utilities (7th Edition)
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning
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