Difference between revisions of "Product Command"

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<noinclude>{{Manual Page|version=4.0}}</noinclude>
 
<noinclude>{{Manual Page|version=4.0}}</noinclude>
 
{{command|list}}
 
{{command|list}}
; Product[List of Numbers]: Calculates the product of all numbers in the list.
+
;Product[ <List of Numbers> ]
; Product[List of Numbers, Number of Elements]:Calculates the product of the first ''n'' list elements.  
+
:Calculates the product of all numbers in the list.
{{example|1=<code>Product[{1,2,3,4},3]</code> gives you the number 6.}}
+
;Product[ <List of Numbers>, <Number of Elements>]
 +
:Calculates the product of the first ''n'' list elements.  
 +
{{example|1=<div><code><nowiki>Product[{1, 2, 3, 4}, 3]</nowiki></code> yields the number ''6''.</div>}}
 
==CAS Specific Syntax==
 
==CAS Specific Syntax==
 
In [[CAS View]] only the following syntax is allowed:
 
In [[CAS View]] only the following syntax is allowed:
; Product[<List of expressions>]: Calculates the product of all elements in the list.
+
;Product[ <List of expressions> ]:
; Product[<Expression>, <Variable>, <Start>, <End>]: Calculates the product of the expressions that are obtained by replacing the given variable with every integer from ''start'' to ''end''.
+
Calculates the product of all elements in the list.
 
+
;Product[ <Expression>, <Variable>, <Start>, <End> ]
:{{Example|1=&nbsp;
+
:Calculates the product of the expressions that are obtained by replacing the given variable with every integer from ''start'' to ''end''.
:* <code>Product[{1,2,x}]</code> gives you ''2x''.
+
:{{example|1=<div>
:* <code>Product[x+1, x, 2, 3]</code> gives you ''12''.}}
+
:* <code><nowiki>Product[{1, 2, x}]</nowiki></code> yields ''2x''.
 +
:* <code><nowiki>Product[x + 1, x, 2, 3]</nowiki></code> yields ''12''.</div>}}

Revision as of 13:24, 23 August 2011



Product[ <List of Numbers> ]
Calculates the product of all numbers in the list.
Product[ <List of Numbers>, <Number of Elements>]
Calculates the product of the first n list elements.
Example:
Product[{1, 2, 3, 4}, 3] yields the number 6.

CAS Specific Syntax

In CAS View only the following syntax is allowed:

Product[ <List of expressions> ]

Calculates the product of all elements in the list.

Product[ <Expression>, <Variable>, <Start>, <End> ]
Calculates the product of the expressions that are obtained by replacing the given variable with every integer from start to end.
Example:
  • Product[{1, 2, x}] yields 2x.
  • Product[x + 1, x, 2, 3] yields 12.
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