Gradient of a Function - Maple Programming Help

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Gradient of a Function

 Description Calculate the gradient of a real-valued function.

Enter the function as an expression.

 >
 ${{x}}^{{2}}{+}{y}{}{\mathrm{cos}}{}\left({z}\right)$ (1)

 > $\mathrm{VectorCalculus}\left[\mathrm{Gradient}\right]\left(,\left[{x}{,}{y}{,}{z}\right]\right)$
 ${2}{}{x}{\stackrel{{_}}{{e}}}_{{x}}{+}\left({\mathrm{cos}}{}\left({z}\right)\right){\stackrel{{_}}{{e}}}_{{y}}{-}{y}{}{\mathrm{sin}}{}\left({z}\right){\stackrel{{_}}{{e}}}_{{z}}$ (2)