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Using the assistant submenu -8-47 – Casio 330 User Manual

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20101001

2-8-47

Using the Action Menu

Using the Assistant Submenu

The [Assistant] submenu contains two commands related to the Assistant mode.
• Note that the following commands are valid in the Assistant mode only. For more

information on the Assistant mode see “Assistant Mode and Algebra Mode” on page 2-2-8.

S arrange

Function: Collects like terms and arranges them in descending order, starting with the

term that contains the smallest coefficient.

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

• Ineq (inequality) includes the “

p” (not equal to) relational operator.

Example: To arrange 2

x

+ 3 – 5

x

+ 8

y

in the sequence of its variables

Menu Item: [Action][Assistant][arrange]

S replace

Function: Replaces the variable in an expression, equation or inequality with the value

assigned to a variable using the “store” command.

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

• Ineq (inequality) includes the “

p” (not equal to) relational operator.

Example: To replace

s

in the expression 3

x

+ 2

s

, when the expression 2

x

+ 1

is assigned to

s

Menu Item: [Action][Assistant][replace]

S invert

Function: Inverts two variables in an expression.

Syntax: invert (Exp/Eq/Ineq/List [,variable-1, variable-2] [ ) ]

• Ineq (inequality) includes the “

p” (not equal to) relational operator.

Example: To invert

x

and

y

in the expression 2

x

=

y

Menu Item: [Action][Transformation][invert]

x

and

y

are inverted when variables are not specified.