Question 1162274
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(a)  Take a derivative and substitute x= 1 there.


(b)  Sorry, very stupid question.
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Hey, &nbsp;this problem is addressed to a person who knows &nbsp;Calculus.


It assumes some certain level of person's &nbsp;qualification.


To ask such a person this stupid question &nbsp;(b) &nbsp;is a &nbsp;BAD &nbsp;STYLE.