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Concept explainers
To calculate: The exact value of expression
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Answer to Problem 26AYU
The exact value is
Explanation of Solution
Given information:
Formula used:
Equation
Theorem :- For any angle
Calculation:
Consider ,
Let
where
Since
This implies
Now,
Using equation of circle we have,
Thus we have,
Now,
Hence , the exact value of
Chapter 7 Solutions
Precalculus
Additional Math Textbook Solutions
University Calculus: Early Transcendentals (4th Edition)
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