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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
9 Dec 2021

Given information

The function is and  lies between and  

Step-by-step explanation

Step 1.
is increasing for
The Left end points of each interval are also the absolute minimum of that interval. Therefore, the left sums are also the lower sums.
The Right end points of each interval are also the absolute maximum of that interval. Therefore, the right sums are also the upper sums.
Exact Area
 
 
Integration,
 
 

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