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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
6 Dec 2021

Given information

The given expression is   

Step-by-step explanation

Step 1.
To show that
    
first use the definition of    and    to rewrite the left side of the equation.
 
In the formula for the Midpoint Rule,    is the midpoint of   
Therefore, is halfway between    and    is halfway between    and   , and so on.
As a result,  

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