Casio ALGEBRA FX 2.0 PLUS Computer Algebra System and Tu Manual do Utilizador descarregar pdf (Página 12)

20010102

7-1-11

Using the CAS (Computer Algebra System) Mode

Algebra Command Reference

The following are the abbreviations used in this section.

• Exp ... Expression (value, formula, variable, etc.)

• Eq ... Equation

• Ineq ... Inequality

• List ... List

• Mat ... Matrix

• Vect ... Vector

Anything enclosed within square brackets can be omitted.

u expand

Function: Expands an expression.

Syntax: expand (

{Exp/Eq/Ineq/List/Mat/Vect} [ ) ]

Example To expand (X+2)

1(TRNS)b(expand)(v+c)xw X

+ 4X + 4

u rFactor (rFctor)

Function: Factors an expression up to its root.

Syntax: rFactor (

{Exp/Eq/Ineq/List/Mat/Vect} [ ) ]

Example To factor the X

– 3

1(TRNS)c(rFctor)vx-dw (X – 3) (X + 3)

u factor

Function: Factors an expression.

Syntax: factor (

{Exp/Eq/Ineq/List/Mat/Vect} [ ) ]

Example To factor X

– 4X + 4

1(TRNS)d(factor)vx-ev+ew (X – 2)

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Casio ALGEBRA FX 2.0 PLUS Computer Algebra System and Tu Manual do Utilizador Página 12