Difference between revisions of "PerpendicularVector Command"

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; PerpendicularVector[Line]: Returns the perpendicular vector of the line.
 
; PerpendicularVector[Line]: Returns the perpendicular vector of the line.
 
: Note: A line with equation ''ax + by = c'' has the perpendicular vector ''(a, b)''.  
 
: Note: A line with equation ''ax + by = c'' has the perpendicular vector ''(a, b)''.  
 
; PerpendicularVector[Vector v]: Returns the perpendicular vector of the given vector.
 
; PerpendicularVector[Vector v]: Returns the perpendicular vector of the given vector.
 
: Note: A vector with coordinates ''(a, b)'' has the perpendicular vector ''(-b, a)''.
 
: Note: A vector with coordinates ''(a, b)'' has the perpendicular vector ''(-b, a)''.

Revision as of 23:25, 17 November 2009


PerpendicularVector[Line]
Returns the perpendicular vector of the line.
Note: A line with equation ax + by = c has the perpendicular vector (a, b).
PerpendicularVector[Vector v]
Returns the perpendicular vector of the given vector.
Note: A vector with coordinates (a, b) has the perpendicular vector (-b, a).
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