单词	signed area
释义	signed area A term used to describe the area represented by a definite integral. If an integrand f(x) changes signs in an interval a≤x≤b, then the definite integral equals the area above the x-axis and below the graph, minus the area below the x-axis and above the graph. Instead, the total area between the graph and the x-axis equals .
随便看	Banach, Stefan Banach-Tarski paradox banded matrix bar bar chart barrel Barrow, Isaac barycentric coordinates base base base base base base base base angles base field baseline risk Basel problem base period base unit basic solution basic variables basis basis

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