
Concept explainers
a.
Sketch the angle in standard position.
a.

Answer to Problem 1CLT
Explanation of Solution
Given information:
Consider the angle
Sketch the angle in standard position.
Calculation:
Consider the angle
Draw the angle as shown below,
Hence, the angle has been sketched in the standard form.
b.
b.

Answer to Problem 1CLT
Explanation of Solution
Given information:
Consider the angle
Determine the coterminal angle in the interval
Calculation:
Since,
Hence, , the coterminal angle for the given angle is
c.
Rewrite the angle in radian measure.
c.

Answer to Problem 1CLT
Explanation of Solution
Given information: Consider the angle
Rewrite the angle in radian measure as multiple of
Calculation:
The angle in degree measure can be converted to radian measure as follows:
Hence,
d.
Find the reference angle
d.

Answer to Problem 1CLT
Explanation of Solution
Given information: Consider the angle
Find the reference angle
Calculation:
The reference angle to the given angle is
Hence,
e.
e.

Answer to Problem 1CLT
Explanation of Solution
Given information: Consider the angle
Find th exact values of the six trigonometric functions of
Calculation:
The values of the trigonometric functions have been calculated below:
Hence, the result is calculated.
Chapter 6 Solutions
Precalculus with Limits
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