Casio CLASSPAD 330 3.04 User Manual

Page 165

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20060301

2-8-5

Using the Action Menu

S rFactor

Function: Factors an expression up to its roots, if any.

Syntax: rFactor (Exp/Eq/Ineq/List/Mat [ ) ]

• Ineq (inequality) includes the “

x” (not equal to) relational operator.

Example: To factor

x

2

I 3

Menu Item: [Action][Transformation][rFactor]

S factorOut

Function: Factors out an expression with respect to a specified factor.

Syntax: factorOut (Exp/Eq/Ineq/List/Mat, Exp [ ) ]

• Ineq (inequality) includes the “

x” (not equal to) relational operator.

Example: To factor “a” out a

x

2

+ b

x

+ c

Menu Item: [Action][Transformation][factorOut]

S combine

Function: Transforms multiple fractions into their common denominator equivalents and

reduces them, if possible.

Syntax: combine (Exp/Eq/Ineq/List/Mat [ ) ]

• Ineq (inequality) includes the “

x” (not equal to) relational operator.

Example: To transform and reduce (

x

+ 1)/(

x

+ 2) +

x

(

x

+ 3)

Menu Item: [Action][Transformation][combine]

S collect

Function: Rearranges an expression with respect to a specific variable.

Syntax: collect (Exp/Eq/Ineq/List/Mat [,Exp] [ ) ]

• Ineq (inequality) includes the “

x” (not equal to) relational operator.

Example: To rearrange

x

2

+ a

x

+ b

x

with respect to

x

Menu Item: [Action][Transformation][collect]


• “

x

” is the default when you omit “[,Exp]”.

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