Evaluate an Expression at a Point - Maple Help

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Evaluate an Expression at a Point

 Description Evaluate an expression at a point.

Enter an expression.

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 ${\mathrm{cos}}{}\left({\mathrm{π}}{}{x}\right){-}{{x}}^{{2}}{+}{4}{}{x}$ (1)

Specify a point, and then evaluate the expression.

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 ${5}$ (2)
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 Commands Used