Concept explainers
(a)
To match the function
(a)
Answer to Problem 1E
Explanation of Solution
Given:
The expressions,
Concept Used:
Reciprocal identities of trigonometric functions:
Calculation:
In order tofind the equivalent expression for the function
Observe that the csc is reciprocal of the sine function, so the equivalent expression for
Thus, the equivalent expression to
(b)
To match the function
(b)
Answer to Problem 1E
Explanation of Solution
Given:
The expressions,
Concept Used:
Reciprocal identities of trigonometric functions:
Calculation:
In order to find the equivalent expression for the function
Observe that the sec is reciprocal of the cosine function, so the equivalent expression for
Thus, the equivalent expression to
(c)
To match the function
(c)
Answer to Problem 1E
Explanation of Solution
Given:
The expressions,
Concept Used:
Reciprocal identities of trigonometric functions:
Calculation:
In order to find the equivalent expression for the function
Observe that the cotangent is reciprocal of the tangent function, so the equivalent expression for
Thus, the equivalent expression to
Chapter 5 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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