Difference between revisions of "Vertex Command"

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m (Reverted edits by Birgit Lachner (talk) to last revision by Mathmum)
(typo + list or not)
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{{command|geometry}}
 
{{command|geometry}}
 
; Vertex[Conic]: Returns (all) vertices of the conic section.
 
; Vertex[Conic]: Returns (all) vertices of the conic section.
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; Vertex[Polygon]: Returns (all) vertices of the polygon.
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; Vertex[Polygon, Number n]: Returns ''n''-th vertex of the polygon.
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{{note|1=To get vertices of the polygon / conic as [[Lists|list]], use <code>{Vertex[t]}</code>.}}
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{{betamanual|version=4.2|
 
{{betamanual|version=4.2|
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:{{example|1=<div>
 
:{{example|1=<div>
 
::<code>Vertex[(x + y < 3) && (x - y > 1)]</code> returns point (2,1) ;
 
::<code>Vertex[(x + y < 3) && (x - y > 1)]</code> returns point (2,1) ;
::<code> {Vertex[(x + y < 3) ∧ (x - y > 1)&& (y>-2)]}</code> returns list <nowiki> {(2, 1), (5, -2), (-1, -2)} </nowiki>
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::<code> {Vertex[(x + y < 3) ∧ (x - y > 1)&& (y>-2)]}</code> returns list <nowiki> {(2, 1), (5, -2), (-1, -2)} ;</nowiki>
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::<code>Vertex[(y > x²) ∧ (y < x)]</code>  returns two points (0, 0) and (1, 1) ; 
 
::<code>{Vertex[(y > x²) ∧ (y < x)]}</code>  returns list <nowiki>  {(0, 0), (1, 1)}.  </nowiki></div>}}}}
 
::<code>{Vertex[(y > x²) ∧ (y < x)]}</code>  returns list <nowiki>  {(0, 0), (1, 1)}.  </nowiki></div>}}}}
 
; Vertex[Polygon]: Returns (all) vertices of the polygon.
 
 
; Vertex[Polygon, Number n]: Returns ''n''-th vertex of the polygon.
 
 
{{note|1=To get vertices of the polygon / conic as [[Lists|list]], use <code>{Vertex[t]}</code>.}}
 

Revision as of 11:27, 26 September 2012


Vertex[Conic]
Returns (all) vertices of the conic section.
Vertex[Polygon]
Returns (all) vertices of the polygon.
Vertex[Polygon, Number n]
Returns n-th vertex of the polygon.
Note: To get vertices of the polygon / conic as list, use {Vertex[t]}.


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