Implicit differentiation on x^3 + y^3 = 4xy + 1

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Homework Help Overview

The discussion revolves around the application of implicit differentiation to the equation x^3 + y^3 = 4xy + 1, specifically evaluating the derivative at the point (2,1).

Discussion Character

  • Exploratory, Mathematical reasoning

Approaches and Questions Raised

  • Participants discuss the process of implicit differentiation, with one participant providing an equation derived from the original equation and another seeking clarification on notation.

Discussion Status

The discussion is ongoing with participants sharing their attempts and clarifying notation. There is an indication of progress as one participant suggests solving for the derivative and substituting the coordinates.

Contextual Notes

There is a focus on the correct representation of the derivative, with a specific point of evaluation provided. The nature of the problem suggests a need for careful handling of implicit differentiation techniques.

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1. use implicit differentiation to evaluate y(prime) for x^3+y^3=4xy+1 at the point (2,1)
 
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An attempt please?
 


(Y=y prime)
3x^2+3y^2Y=4y+4Y
 


Yes you are right. Now, solve for Y and sub in the coordinates.
 


The derivative of y with respect to x is more commonly wriitten as y', not "Y".
 

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