Casio CLASSPAD 330 3.04 - Manual (Page 207)

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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.