RectangleSum 指令

本頁為官方文件，一般使用者無法修改，若有任何誤謬，請與官方聯絡。如欲編輯，請至本頁的開放版。

RectangleSum[ <Function>, <Start x-Value>, <End x-Value>, <Number of Rectangles>, <Position for rectangle start> ]

目前本頁中文說明尚未翻譯完成，請先連至英文說明。如果您有權限，請幫忙翻譯本頁的官方手冊。

RectangleSum[ <Function>, <Start x-Value>, <End x-Value>, <Number of Rectangles>, <Position for rectangle start> ]

Calculates the sum of rectangles with left height starting at a fraction d of each interval using n rectangles. (0<=d<=1)

備註：

• This command draws the rectangles of the left sum as well.
• See also LeftSum Command, LowerSum Command and UpperSum Command.