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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
19 Nov 2021

Given information

A function  

To find that f is continuous function at 0.

Step-by-step explanation

Step 1.
A function f is continuous at c, then
 
 
 
Use this definition to show   is continuous at 0 .
In order to prove   is continuous at 0 show that
 
 
 
For this, show that
 
 
 
And
 
 
 

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