Concept explainers
(a)
To check: The reason that the difference quotient of
(a)
Answer to Problem 55E
Both the functions are same as
Explanation of Solution
Calculation:
As
Substitute
Therefore, both the functions are same.
(b)
To check: The reason for the two forms of difference quotient.
(b)
Answer to Problem 55E
The first form of difference quotient is used for a big point as the limit
Explanation of Solution
The second formula for difference quotient is used for small value of
The first formula for difference quotient is used for large values of
Therefore, the first form of difference quotient is used for a big point as the limit
Chapter 2 Solutions
Calculus: Graphical, Numerical, Algebraic: Solutions Manual
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