Concept explainers
(a)
To calculate: The exact value of the trigonometric function
(a)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
(b)
To calculate: The exact value of the trigonometric function
(b)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
(c)
To calculate: The exact value of the trigonometric function
(c)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
(d)
To calculate: The exact value of the trigonometric function
(d)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
Now substitute the value in the formula
Therefore the exact value of
(e)
To calculate: The exact value of the trigonometric function
(e)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
Substitute the value in the formula
Therefore the exact value of
(f)
To calculate: The exact value of the trigonometric function
(f)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
Substitute the value in the formula
Therefore the exact value of
Substitute this value in the formula
Therefore the exact value of
(g)
To calculate: The exact value of the trigonometric function
(g)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
Now substitute the value in the formula
Therefore the exact value of
Substitute this value in the formula
Therefore the exact value of
(h)
To calculate: The exact value of the trigonometric function
(h)
Answer to Problem 10E
The exact value of the trigonometric function
Explanation of Solution
Given:
The figure is given as:
Concept Used:
Use the formula
Calculation:
As
Therefore the value of
Now substitute these values in the formula
Therefore, the exact value of
Now substitute the values in the formula
Therefore the exact value of
Now substitute both the values in the formula
Therefore the exact value of
Substitute this value in the formula
Therefore the exact value of
Chapter 5 Solutions
Precalculus with Limits: A Graphing Approach
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