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Obtain $\nabla f\left(\mathrm{P}\right)$ 

$\frac{x y}{x^2\+y^3}$$\stackrel{\text{gradient}}{\to }$ $\stackrel{\text{select entry 1}}{\to }$ $\stackrel{\text{assign to a name}}{\to }$$\mathrm{GfP}$

Obtain $\nabla f\left(\mathrm{P}\right)\/\parallel \nabla f\left(\mathrm{P}\right)\parallel$ 

$\mathbf{GfP}$ = $\stackrel{\text{Euclidean-normalize}}{\to }$ $$

Obtain $∥\nabla f\left(\mathrm{P}\right)∥$ 

$\mathbf{GfP}$ = $\stackrel{\text{Euclidean-norm}}{\to }$$\frac{1}{5}$$$

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$f≔\frac{x y}{x^2\+y^3}\:$

Calculate $\nabla f\left(\mathrm{P}\right)$ 

$\mathbf{GfP}≔\mathrm{Gradient}\left(f\,\left[x\,y\right]\=\left[2\,1\right]\right)\left[\right]$

Calculate $\nabla f\left(\mathrm{P}\right)\/\parallel \nabla f\left(\mathrm{P}\right)\parallel$ 

$\mathrm{Normalize}\left(\mathbf{GfP}\right)$ = $$

Obtain $∥\nabla f\left(\mathrm{P}\right)∥$ 

$\mathrm{Norm}\left(\mathbf{GfP}\right)$ = $\frac{1}{5}$$$