Using the complex submenu -8-19, Using the complex submenu – Casio 330 User Manual

Page 179

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20101001

2-8-19

Using the Action Menu

S arg

Function: Returns the argument of a complex number.

Syntax: arg (Exp/Eq/List/Mat [ ) ]

Example: To obtain the argument of complex 2 +

i

(in the Radian mode)

Menu Item: [Action][Complex][arg]

S lcm

Function: Returns the least common multiple of two expressions.

Syntax: lcm (Exp/List-1, Exp/List-2 [ ) ]

Example: To obtain the least common multiple of

x

2

– 1 and

x

2

+ 2

x

– 3

Menu Item: [Action][Calculation][lcm]

S denominator

Function: Extracts the denominator of a fraction.

Syntax: denominator (Exp/List [ ) ]

Example: To extract the denominator of the fraction (

y

– 2)/(

x

+ 1)

Menu Item: [Action][Calculation][denominator]

S numerator

Function: Extracts the numerator of a fraction.

Syntax: numerator (Exp/List [ ) ]

Example: To extract the numerator of the fraction (

y

– 2)/(

x

+ 1)

Menu Item: [Action][Calculation][numerator]

Using the Complex Submenu

The [Complex] submenu contains commands that relate to calculations that involve
complex numbers.

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