
Concept explainers
a.
To Prove that
a.

Answer to Problem 48E
The answer is
Explanation of Solution
Calculation: Given the dimensions of the rectangular sheet is
Let
Here triangles QRS and PQB are similar.
Consider the figure
Thus ,the answer is
b.
Find the value of
b.

Answer to Problem 48E
The
Explanation of Solution
Calculation:let ,
For any function
Critical points and end points
Critical points occur at
Critical points occur at
Here
Thus ,the
c.
Find the minimum value of
c.

Answer to Problem 48E
The minimum value of
Explanation of Solution
Calculation:
For
Thus, the minimum value of
Chapter 5 Solutions
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