Difference between revisions of "Simplify Command"

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<noinclude>{{Manual Page|version=4.0}}[[Category:Manual (official)|{{PAGENAME}}]]</noinclude>
 
<noinclude>{{Manual Page|version=4.0}}[[Category:Manual (official)|{{PAGENAME}}]]</noinclude>
 
{{command|algebra}}
 
{{command|algebra}}
; Simplify[ <Function>]
+
;Simplify[ <Function>]
 
:Simplifies the terms of the given function, if possible.
 
:Simplifies the terms of the given function, if possible.
 
:{{example| 1=<div><code><nowiki>Simplify[x + x + x]</nowiki></code> yields the function ''f(x) = 3x''.</div>}}
 
:{{example| 1=<div><code><nowiki>Simplify[x + x + x]</nowiki></code> yields the function ''f(x) = 3x''.</div>}}
; Simplify[ <Text> ]
+
;Simplify[ <Text> ]
 
:Attempts to tidy up text expressions by removing repeated negatives etc.
 
:Attempts to tidy up text expressions by removing repeated negatives etc.
:{{example| 1=<div>For ''a=b=c=-1'' <code><nowiki>Simplify["f(x) = " + a + "x² + " + b + "x + " + c]</nowiki></code> yields "f(x)=-x^2 - x - 1".</div>}}
+
:{{example| 1=<div>For ''a=b=c=-1'' <code><nowiki>Simplify["f(x) = " + a + "x² + " + b + "x + " + c]</nowiki></code> yields ''f(x)=-x^2 - x - 1''.</div>}}
 
:{{note| 1=The [[FormulaText Command]] normally produces better results and is simpler.}}
 
:{{note| 1=The [[FormulaText Command]] normally produces better results and is simpler.}}
 
== CAS Syntax ==
 
== CAS Syntax ==

Revision as of 14:58, 9 September 2011


Simplify[ <Function>]
Simplifies the terms of the given function, if possible.
Example:
Simplify[x + x + x] yields the function f(x) = 3x.
Simplify[ <Text> ]
Attempts to tidy up text expressions by removing repeated negatives etc.
Example:
For a=b=c=-1 Simplify["f(x) = " + a + "x² + " + b + "x + " + c] yields f(x)=-x^2 - x - 1.
Note: The FormulaText Command normally produces better results and is simpler.

CAS Syntax

Simplify[ <Function> ]
Simplifies the terms of the given function, if possible. Undefined variables can be included in the terms.
Example:
Simplify[3 * x + 4 * x + a * x] yields x * (a + 7).
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