Difference between revisions of "Substitute Command"

Latest revision as of 11:50, 11 January 2024

Substitute( <Expression>, <from>, <to> )

Substitutes from in expression with to.

Examples:

Substitute( <Expression>, <Substitution List> ): Substitutes in expression every variable of the list with the variable or number you choose for it.; Example: Substitute(2x + 3y - z, {x = a, y = 2, z = b}) yields 2a - b + 6.

@@ Line 1: / Line 1: @@
-<noinclude>{{Manual Page|version=4.0}}</noinclude>
+<noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|geogebra}}
-{{command|CAS}}
+==CAS Syntax==
-;Substitute[ <expression>, <from>, <to> ]
+;Substitute( <Expression>, <from>, <to> )
 :Substitutes ''from'' in ''expression'' with ''to''.
-:{{example| 1=<div><code><nowiki>Substitute[(3 m - 3)^2 - (m + 3)^2, m, a]</nowiki></code> yields ''8 a<sup>2</sup> - 24 a''.</div>}}
+:{{examples| 1=<div>
-;Substitute[ <Expression>, <Substitution List> ]
+:*<code><nowiki>Substitute((3 m - 3)^2 - (m + 3)^2, m, a)</nowiki></code> yields ''8 a<sup>2</sup> - 24 a''.</div>}}
+;Substitute( <Expression>, <Substitution List> )
 :Substitutes in ''expression'' every variable of the list with the variable or number you choose for it.
-:{{example| 1=<div><code><nowiki>Substitute[2x+3y-z,{x=a,y=2,z=b}]</nowiki></code> returns ''2a - b + 6''.</div>}}
+:{{example| 1=<code><nowiki>Substitute(2x + 3y - z, {x = a, y = 2, z = b})</nowiki></code> yields ''2a - b + 6''.}}