Difference between revisions of "Cross Command"

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<noinclude>{{Manual Page|version=4.0}}</noinclude>{{betamanual|version=4.2}}
 
<noinclude>{{Manual Page|version=4.0}}</noinclude>{{betamanual|version=4.2}}
{{command|CAS}}
 
 
;Cross[ <Vector u> , <Vector v> ]
 
;Cross[ <Vector u> , <Vector v> ]
 
:Calculates the [[w:Cross_product|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> yields ''{-12, 2, 3}''.</div>}}
 
:{{example| 1=<div><code><nowiki>Cross[{1, 3, 2}, {0, 3, -2}]</nowiki></code> yields ''{-12, 2, 3}''.</div>}}
:If a vector contains undefined variables, it yields a formula for the cross product.
 
:{{example|1=<div><code><nowiki>Cross[{a, b, c}, {d, e, f}]</nowiki></code> yields ''{b f - c e, -a f + c d, a e - b d}''.</div>}}
 
 
{{note| 1=<div>
 
{{note| 1=<div>
* In the [[Input Bar]] you can use <code>u ⊗ v</code>.
+
* In the [[Input Bar]] you can also use <code><nowiki>u ⊗ v</nowiki></code>.
 
* See also [[Dot Command]].
 
* See also [[Dot Command]].
 
</div>}}
 
</div>}}
 +
==CAS Syntax==
 +
;Cross[ <Vector u> , <Vector 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> yields ''{-12, 2, 3}''.</div>}}
 +
:If a vector contains undefined variables, it yields a formula for the cross product.
 +
:{{example|1=<div><code><nowiki>Cross[{a, b, c}, {d, e, f}]</nowiki></code> yields ''{b f - c e, -a f + c d, a e - b d}''.</div>}}
 +
{{note| 1=<div>See also [[Dot Command]].</div>}}

Revision as of 09:41, 19 September 2012

Cross[ <Vector u> , <Vector v> ]
Calculates the cross product of u and v.
Example:
Cross[{1, 3, 2}, {0, 3, -2}] yields {-12, 2, 3}.
Note:

CAS Syntax

Cross[ <Vector u> , <Vector v> ]
Calculates the cross product of u and v.
Example:
Cross[{1, 3, 2}, {0, 3, -2}] yields {-12, 2, 3}.
If a vector contains undefined variables, it yields a formula for the cross product.
Example:
Cross[{a, b, c}, {d, e, f}] yields {b f - c e, -a f + c d, a e - b d}.
Note:
See also Dot Command.
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