Casio ALGEBRA FX 2.0 Plus - Page 42

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u UnitV
Function: Normalizes a vector.
Syntax: UnitV Vect
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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 [ ) ]
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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 [ ) ]
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Example To combine vector (1 2) and vector (3 4)
K3(VECT)c(CREATE)b(Augmnt)!+( [ )b,c
!-( ] ),!+( [ )d,e!-( ] )w [ 1, 2, 3, 4 ]
u Fill
Function: Replaces the elements of a vector with a specified value or expression.
Syntax: Fill( Exp, Vect [ ) ]
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Example To replace the components of the vector below with X
K3(VECT)c(CREATE)c(Fill)v,!+( [ )
d,e!-( ] )w [ X, X ]
7-1-41
Using the CAS (Computer Algebra System) Mode
,,
14
3 14
14
14
7
14
25
11 5
cos
–1
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