LeftSum 指令
来自GeoGebra Manual
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- LeftSum[ <Function>, <Start x-Value>, <End x-Value>, <Number of Rectangles> ]
- LeftSum[ <Function>, <Start x-Value>, <End x-Value>, <Number of Rectangles> ]
- Calculates the left sum of the function in the interval [a, b] using n rectangles.
备注:
- This command draws the rectangles of the left sum as well.
- See also RectangleSum Command, LowerSum Command and UpperSum Command.