Double Integral Over Triangle - Maple Help

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Iterated Integral over a Triangle

 Description Integrate a function over a triangle.

Enter the function as an expression.

 >
 ${x}{}{y}$ (1)

Specify the vertices of the triangle, and then integrate the function over the triangle.

 > $\mathrm{VectorCalculus}\left[\mathrm{int}\right]\left(,\left[{x}{\mathit{,}}{y}\right]\mathit{=}\mathrm{Triangle}\left(⟨{0}{,}{0}⟩{,}⟨{2}{,}{4}⟩{,}⟨{4}{,}{7}⟩\right)\right)$
 $\frac{{17}}{{2}}$ (2)
 Commands Used