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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
20 Dec 2021

Given information

Given that , what values of    does the graph of   have a horizontal tangent?

Step-by-step explanation

Step 1.
Consider the function:
 
To find values of  that function   has a horizontal tangent we need to find where the derivative of  is equal to zero or:
 
First let's find the derivative of   :
 
 
 

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