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Textbook Expert
Textbook ExpertVerified Tutor
12 Nov 2021

Given information

The given curve is:

   

The  -coordinate is increasing at a rate of .

The given point is .

Step-by-step explanation

Step 1.

The equation of the curve is:

 

Differentiate the above equation with respect to :

   

Since -coordinate is increasing at the rate of .

So, we have at that point .

Then from equation (1):

 

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