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Concept explainers
a.
Exact value Trigonometric function at the given real number.
a.
![Check Mark](/static/check-mark.png)
Answer to Problem 15E
Explanation of Solution
Given information:
Formula used:
Finding value by using reference angle of given angle.
Reference angle for different quadrant:
1st quadrant:
2nd quadrant:
3rd quadrant:
4th quadrant:
Finding co-terminal angle
As angle lies in 2nd quadrant. So,
As
b.
Exact value Trigonometric function at the given real number.
b.
![Check Mark](/static/check-mark.png)
Answer to Problem 15E
Explanation of Solution
Given information:
Formula used:
Finding value by using reference angle of given angle.
Reference angle for different quadrant:
1st quadrant:
2nd quadrant:
3rd quadrant:
4th quadrant:
Finding co-terminal angle
As angle lies in 2nd quadrant. So,
As
c.
Exact value Trigonometric function at the given real number.
c.
![Check Mark](/static/check-mark.png)
Answer to Problem 15E
Explanation of Solution
Given information:
Formula used:
Finding value by using reference angle of given angle.
Reference angle for different quadrant:
1st quadrant:
2nd quadrant:
3rd quadrant:
4th quadrant:
Finding co-terminal angle
As angle lies in 4th quadrant. So,
As
Chapter 5 Solutions
Precalculus: Mathematics for Calculus - 6th 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
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