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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
31 Oct 2021

Given information

Step-by-step explanation

Step 1.

Simplify the given function

 

Apply limit directly

 

Indeterminate form is obtained so, apply l'Hospital's rule

It is indeterminate form. So, we equate denominator and numerator with zero when  

When , this gives us

Also, we equate numerator with zero.

        

So, indeterminate form is obtained again.

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