Define a function of two variables, with ,

Prove

*Proof.*First, we write,

Then we compute the derivatives using the chain rule and formulas for the derivatives of the exponential and logarithm,

And,

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Stumbling Robot

A Fraction of a Dot
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Prove formulas for the partial derivatives of * x*^{y}

* Proof. * First, we write,

Define a function of two variables, with ,

Prove

Then we compute the derivatives using the chain rule and formulas for the derivatives of the exponential and logarithm,

And,