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Canceling To cancel an operation within a view, press |on| (the

Operations CANCEL key). Pressing CANCEL will cancel pending

operations, but will not change the view.

Exploring an Aplet View by View

Example Use the Function aplet to explore the real function

y = sin(l/x)

using the Symbolic, Plot, and Numeric views. All the

information you enter is automatically saved

1. Open the Function aplet. Press

|lib|. If necessary, press 0 to

highlight Function.

Then press {{START}} to display the

Symbolic view.

2. Enter the expression.

(If necessary, highlight a new line or

press I DEL I to clear the highlighted

expression.)

Press

1 0 {{X}} {eñterI

Plot the graph. Press | plot |. The

coordinates show that when .»=0, Kjk)

is undefined.

(If your plot does not look like this,

try resetting the default plot settings;

Press ■ [SETUP-PLOT]

■ [CLEAR].)

Function

Parametric

Polar

Sequence

Solye w

FUNCTION SVM6DÜC

v<'FKH)=siHa^K>

F200 =

F3(X)=

F4<X)=

F5<H)= w

3. There are three Setup views. They are

the shifted keystrokes for |symb|,

I PLOT I, and |num|. Check that

Radians are set for Symbolic Setup;

Press ■ [SETUP-SYMB] and choose

Radians, if necessary.

FUNCTION SYMBOLIC SETUP

ANGLE MEASURE:

Radian

CHOOSE ANGLE MEASURE

............................

K; 0 FKK

: UNDEFINED IBiann

1-14 Getting Started