Partial Derivatives of f(x,y) = (4x+2y)/(4x-2y) at (2,1) - Step-by-Step Guide

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SUMMARY

The discussion focuses on calculating the first partial derivatives of the function f(x,y) = (4x + 2y) / (4x - 2y) at the point (2, 1). Participants emphasize the need for understanding the quotient rule in calculus to solve this problem effectively. The quotient rule states that if you have a function defined as the ratio of two differentiable functions, the derivative can be found using specific formulas. The conversation highlights the importance of mastering this rule for handling partial derivatives involving quotients.

PREREQUISITES
  • Understanding of basic calculus concepts, particularly derivatives.
  • Familiarity with the quotient rule for differentiation.
  • Knowledge of partial derivatives and their significance in multivariable calculus.
  • Ability to evaluate functions at specific points.
NEXT STEPS
  • Study the quotient rule for differentiation in detail.
  • Practice calculating partial derivatives of various functions.
  • Explore applications of partial derivatives in optimization problems.
  • Learn about the implications of partial derivatives in multivariable calculus.
USEFUL FOR

Students studying calculus, particularly those focusing on multivariable functions, and educators seeking to enhance their teaching of partial derivatives.

mstange89
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Partial Derivative help!

Find the first partial derivatives of f(x,y)=(4x+2y)/(4x−2y) at the point (x,y) = (2, 1).

My professor never taught us how to do this so I have no idea where to start. Any help would be appreciated.
 
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Er... you weren't taught about derivatives? :confused:
 


Derivatives yes, partial derivatives with a quotient, no
 

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