Unitv; Angle - Casio Algebra FX 2.0 PLUS User Manual

Using the CAS (Computer Algebra System) Mode
u UnitV
Function: Normalizes a vector.
Syntax: UnitV Vect
Example To normalize a vector (1 2 3)
K3(VECT)b(CALC)f(UnitV)
!+( [ )b,c,d
!-( ] )w
u Angle
Function: Returns the angle formed by two vectors.
Syntax: Angle( Vect, Vect [ ) ]
Example To determine the angle formed by vector (1 2) and vector (3 4)
(Unit Angle: Rad)
K3(VECT)b(CALC)g(Angle)!+( [ )b,c
!-( ] ),!+( [ )d,e!-( ] )w
u Augment (Augmnt)
Function: Combines two vectors.
Syntax: Angle( Vect, Vect [ ) ]
Example To combine vector (1 2) and vector (3 4)
K3(VECT)c(CREATE)b(Augmnt)!+( [ )b,c
!-( ] ),!+( [ )d,e!-( ] )w
u Fill
Function: Replaces the elements of a vector with a specified value or expression.
Syntax: Fill( Exp, Vect [ ) ]
Example To replace the components of the vector below with X
K3(VECT)c(CREATE)c(Fill)v,!+( [ )
d,e!-( ] )w
7-1-41
20011101 20010102
14 14 3 14
14 , 7 , 14
11 5
cos
–1
25
[ 1, 2, 3, 4 ]
[ X, X ]