Casio CLASSPAD 330 3.04 - Manual (Page 164)

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S simplify
Function: Simplifies an expression.
Syntax: simplify (Exp/Eq/Ineq/List/Mat [ ) ]
• Ineq (inequality) includes the “ x” (not equal to) relational operator.
Example: To simplify (15
Menu Item: [Action][Transformation][simplify]
Example: To simplify cos(2 x ) + (sin( x )) 2 (in the Radian mode)
Menu Item: [Action][Transformation][simplify]
S expand
Function: Expands an expression.
Syntax: expand (Exp/Eq/Ineq/List/Mat [ ) ]
expand (Exp,variable [ ) ]
• Ineq (inequality) includes the “ x” (not equal to) relational operator.
• If you specify a variable, Exp is decomposed into partial fractions, with respect to the
variable.
Example: To expand ( x + 2) 2
Menu Item: [Action][Transformation][expand]
Example: To decompose into partial fractions, with respect to x
Menu Item: [Action][Transformation][expand]
S factor
Function: Factors an expression.
Syntax: factor (Exp/Eq/Ineq/List /Mat [ ) ]
• Ineq (inequality) includes the “ x” (not equal to) relational operator.
Example: To factor x 2 I x + 4
Menu Item: [Action][Transformation][factor]
( x 4 – 1)
1
2-8-4
Using the Action Menu