Difference between revisions of "Cross Command"

Revision as of 02:26, 1 May 2011

This command works in CAS View only.

Cross[ <Vector u> , <Vector v> ]: For vectors u=(a,b) and v=(c,d) returns ad-bc (i.e. the z-coordinate of vector product of (a,b,0), (c,d,0)).

Note: In the Input Bar you can also use u⊗v.

@@ Line 1: / Line 1: @@
 <noinclude>{{Manual Page|version=4.0}}</noinclude>
 {{command|CAS}}
-;Cross[ <Vector> , <Vector> ]
+;Cross[ <Vector u> , <Vector v> ]
-:For vectors ''(a,b)'' and ''(c,d)'' returns ''ad-bc'' (i.e. the z-coordinate of vector product of ''(a,b,0), (c,d,0)'').
+:For vectors ''u=(a,b)'' and ''v=(c,d)'' returns ''ad-bc'' (i.e. the z-coordinate of vector product of ''(a,b,0), (c,d,0)'').
-{{Note|1=In the [[Input Bar]] you can also use <code>(a,b)⊗(c,d)</code>.}}
+{{Note|1=In the [[Input Bar]] you can also use <code>u⊗v</code>.}}