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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
13 Oct 2021

Given information

The given function is .

Step-by-step explanation

Step 1.

It is clear that   and  are continuous for   in   . Since, polynomial and trigonometric functions are continuous in their domains.

   is continuous for on . Since, the composition of continuous functions is a continuous function.

 is continuous on  . Since, the product of continuous functions is a continuous function.

As  

Therefore, by squeeze theorem,  

Since,  

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