
Concept explainers
The formula for

Answer to Problem 8PS
Explanation of Solution
Given information:
The given derived formula as following below,
Formula used:
Calculation:
Use following
This can be written as
Further use identity:
Therefore, value is given by
The sign of
Similarly, value of
On simplification,
The sign of
Similarly, value of
Conclusion:
The values are
Chapter 5 Solutions
Precalculus with Limits
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