Difference between revisions of "Cross Command"
From GeoGebra Manual
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{{command|CAS}} | {{command|CAS}} | ||
;Cross[ <Vector u> , <Vector v> ] | ;Cross[ <Vector u> , <Vector v> ] | ||
| − | :Calculates the cross product of ''u'' and ''v''. | + | :Calculates the [[w:Cross_product|cross product]] of ''u'' and ''v''. |
:{{example| 1=<div><code><nowiki>Cross[{1, 3, 2}, {0, 3, -2}]</nowiki></code> gives ''{-12, 2, 3}'', the cross product of ''{1, 2, 3}'' and ''{0, 3, -2}''.</div>}} | :{{example| 1=<div><code><nowiki>Cross[{1, 3, 2}, {0, 3, -2}]</nowiki></code> gives ''{-12, 2, 3}'', the cross product of ''{1, 2, 3}'' and ''{0, 3, -2}''.</div>}} | ||
{{note| 1=<div> | {{note| 1=<div> | ||
| − | *In the [[Input Bar]] you can also use <code> | + | *In the [[Input Bar]] you can also use <code>u ⊗ v</code>. |
*See also [[Dot Command]]. | *See also [[Dot Command]]. | ||
</div>}} | </div>}} | ||
Revision as of 16:21, 6 August 2011
This command works in CAS View only.
- Cross[ <Vector u> , <Vector v> ]
- Calculates the cross product of u and v.
- Example:
Cross[{1, 3, 2}, {0, 3, -2}]gives {-12, 2, 3}, the cross product of {1, 2, 3} and {0, 3, -2}.
Note:
- In the Input Bar you can also use
u ⊗ v. - See also Dot Command.
