What are first and second order partial derivatives of z=f(x^2-y^2)?

Introduction: In this this question and solution, we will find first and second order partial derivatives of z=f(x^2-y^2)? Question: What are first and second order partial derivatives of \[z=f(x^2-y^2)\]Solution:Given function\[z=f(x^2-y^2)\] let’s substitute \(u= x^2-y^2\)\[z=f(u)\]Part(1) : It’s First order partial derivatives…

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