Sharp CE-LK2 Instrukcja Użytkownika Pobierz pdf (Strona 11)

The EL-9900 has detailed settings, as shown below, so that graphs can be displayed

in various formats.

(Displays in bold outline are the default settings.)

Choose this setting to display

the written form of equations

on the graph screen.

B EXPRESS

The numeric derivative (dx/dy)

can be displayed on the graph

screen.

C Y'

The graph axes can be made

invisible with this menu item.

D AXIS

An X-Y grid can be displayed

in the background.

E GRID

Using the DRAW function, you can also add lines, circles and dots to the graph

screen, and change the settings for line appearance and for shading. Below are two

examples.

EXPRESS OFF

Y' OFF

AXIS OFF

GRID OFF

EXPRESS ON

Y' ON

AXIS ON

GRID ON

Normal Line appearance changed

Normal Shaded

Sets the line appearance of

each graph to solid line, dotted

line, bold line, locus or dots.

D LINE

Use this function to illustrate

inequalities, intersections and

complements of multiple graphs.

G SHADE

Extra Options

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Sharp CE-LK2 Instrukcja Użytkownika Strona 11