Textbook ExpertVerified Tutor
16 Nov 2021
Given information
Note that given a function, 
.
Step-by-step explanation
Step 1.
Differentiate 
with respect to 
.
Substitute 
for critical point,
Therefore, 
has only one local extreme.
Note that given a function, .
Differentiate with respect to .
Substitute for critical point,
Therefore, has only one local extreme.