Texas Instruments TI-89 사용자 설명서

Operating the Calculator

194

From the example above, the syntax for

factor

is:

Note:

For details about the parameters, refer to that command’s description in the

Technical Reference module.

Viewing CATALOG Help

You can display a command's parameters in a dialog box by pressing

Help

. The

parameters are the same as those displayed on the status line.

Some commands, such as

ClrDraw

, do not require parameters. If you select one of these

commands, parameters will not display on the status line and you will see Unavailable if
you press

Help.

Press

N to exit the CATALOG Help dialog box.

factor(expression)

– or –

factor(expression,variable)

required

optional

Indicated
command and its
parameters.