Difference between revisions of "Cross Command"

From GeoGebra Manual
Jump to: navigation, search
m
Line 2: Line 2:
 
{{command|CAS}}
 
{{command|CAS}}
 
;Cross[ <Vector u> , <Vector v> ]
 
;Cross[ <Vector u> , <Vector v> ]
 +
:Calculates the cross product of u and 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)'').  
 
: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>u⊗v</code>.}}
 
{{Note|1=In the [[Input Bar]] you can also use <code>u⊗v</code>.}}

Revision as of 13:39, 4 August 2011


This command works in CAS View only.

Cross[ <Vector u> , <Vector v> ]
Calculates the cross product of u and 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.
© 2024 International GeoGebra Institute