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Zoom functions – Sharp EL-9900 User Manual

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Chapter 6: Advanced Graphing Features — Advanced Keyboard

F CURSOR

The coordinate system that indicates the location selected by the

trace or other function can be selected from 1 RectCoord

(Rectangular coordinates) or 2 PolarCoord (Polar coordinates)

(In the parametric system, the T indication is added.)

G TYPE

This menu is only active when the sequence coordinate graph

mode is selected in the SETUP menu. The G TYPE menu will not

appear in the other modes.

1 Web

A web graph plot mode where x = u(n

-

1) and y = u(n).

2 Time

Time graph plot mode where x = n and y = u(n), v(n),

w(n). (default)

3 uv

A uv mode where x = u(n) and y = v(n).

4 uw

A uw mode where x = u(n) and y = w(n).

5 vw

A vw mode where x = v(n) and y = w(n).

Note:

u(n), v(n) and w(n) indicate the n-th term of the

sequences.

7. Zoom Functions

Displays the ZOOM menu. Within the ZOOM menu,

various preferences can be set for the graph

appearance on zooming in and out.

See Chapter 4 “Basic Graphing Features — Basic Keyboard” on

pages 53 to 56 for details of the other menu items and their sub-

menu items.

Advanced

keyboard

specific sub-

menus

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