Concept explainers
(a)
To defined: all of the trigonometric function of
(a)
Answer to Problem 60E
The trigonometric functions of
Explanation of Solution
Given information:
The figure below,
Calculation:
Following figure shows point with coordinates
As point
It follows that,
Therefore all of the trigonometric functions of
(b)
To find: whether the sign of the trigonometric function is positive or negative.
(b)
Answer to Problem 60E
Explanation of Solution
Given information:
Calculation:
As
Let
Then, all six trigonometric ratios are given as follows,
That is,
That is,
That is,
That is,
That is,
That is,
From results above, you see that,
Chapter 4 Solutions
EBK PRECALCULUS W/LIMITS
- 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