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(6) Input 5 for both the
(7) Tap
, and then use the stylus to drag the screen image so the part you want to
zoom is in the center of the screen.
(8) Tap [Zoom] and then [Zoom In].
Factor Zoom Re ult
U ing Quick Zoom
The seven quick zoom commands draw a graph using preset built-in View Window
parameter values.
Command
xmin
Quick Initialize
–7.7
–9.424
Quick Trig
(–3 )
x
Quick log (
)
–2
e
x
Quick
^
–2.2
x
Quick
^2
–7.7
x
Quick –
^2
–7.7
Quick Standard
–10
The applicable set of View Window parameter values is applied as soon as you select a
quick zoom command on the Graph window's [Zoom] menu.
Tip
• Any View Window parameter that is not shown in the above table is unchanged when you
execute a quick zoom command.
• When the angle unit setting is degrees, Quick Trig configures the following values.
xmin = –540, xmax = 540, xscale = 90
ymin = –1.6,
ymax = 1.6,
3-2-9
Using the Graph Window
x
y
Factor and
Factor, and then tap [OK].
View Window Parameter Values
xmax
xscale
7.7
1
9.424
1.570
(3 )
( /2)
13.4
2
2.2
1
7.7
2
7.7
2
10
1
yscale = 0.5
20060301
ymin
ymax
–3.8
3.8
–1.6
1.6
–3.8
3.8
–1.4
9
–10
66
–66
10
–10
10
yscale
1
0.5
1
1
5
5
1
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