Difference between revisions of "LeftSum Command"

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<noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|function}}
 
<noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|function}}
;LeftSum[ <Function>, <Start x-Value>, <End x-Value>, <Number of Rectangles> ]
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;LeftSum( <Function>, <Start x-Value>, <End x-Value>, <Number of Rectangles> )
 
:Calculates the left sum of the function in the interval using ''n'' rectangles.
 
:Calculates the left sum of the function in the interval using ''n'' rectangles.
 
:{{example|1=<code><nowiki>LeftSum[x^2 + 1, 0, 2, 4]</nowiki></code> yields ''a'' = 3.75}}
 
:{{example|1=<code><nowiki>LeftSum[x^2 + 1, 0, 2, 4]</nowiki></code> yields ''a'' = 3.75}}

Revision as of 17:15, 7 October 2017


LeftSum( <Function>, <Start x-Value>, <End x-Value>, <Number of Rectangles> )
Calculates the left sum of the function in the interval using n rectangles.
Example: LeftSum[x^2 + 1, 0, 2, 4] yields a = 3.75
Notes:
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