Casio CFX-9850GB PLUS Grafiek Handleiding - Pagina 5

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Displaying a Graph in the Inactive Screen

There are two methods you can use to display a graph in the inactive screen. You

can copy a graph from the active screen to the inactive screen, or you can move

the graph from the active screen to the inactive screen. In both cases, you must

first draw the graph in the left-side active screen.

k k k k k Before Displaying a Graph in the Inactive Screen

After drawing a graph in the active screen, press K, and the Dual Graph

function menu appears at the bottom of the display.

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k k k k k Copying the Active Graph to the Inactive Screen

Use the following View Window parameters:

Assume that the function being graphed is stored in memory area Y1.

• {COPY} ... {copies active graph to inactive screen}

• {SWAP} ... {switches active screen and inactive screen}

• {PICT} ... {picture function}

Example

To draw the graph for y = x (x + 1) (x – 1) on the active screen

and the inactive screen

Active (Left) Screen

View Window parameters

Xmin

= –2

Xmax =

Xscale = 0.5

Draw the graph in the active screen.

6(DRAW)

• The graph is reproduced using the inactive screen View Window parameters.

Inactive (Right) Screen

View Window parameters

Ymin = –2

Xmin = –4

Ymax = 2

Xmax =

Yscale = 1

Xscale =

Ymin = –3

Ymax = 3

Yscale = 1

Copy the graph to the inactive

(right) screen.

K1(COPY)

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