Using Quick Zoom - Casio ClassPad 300 User Manual

k Using 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
(–3π)
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,
k Using Other Zoom Menu Commands
The [Auto], [Original], [Square], [Round], [Integer], and [Previous] zoom commands are
executed as soon as you tap one of them on the Graph window's [Zoom] menu.
For information about what each command does, see "Zoom Commands" on page 3-2-6.
Tip
• For auto zoom, you can tap the R button instead of using the [Zoom] - [Auto] menu command.
• With Integer Zoom, tap
want to zoom is in the center of the screen.
3-2-9
Using the Graph Window
View Window Parameter Values
xmax xscale
7.7
9.424 1.570
(3π) (π/2)
13.4
2.2
7.7
7.7
10
yscale = 0.5
T
and then use the stylus to drag the screen image so the part you
20030201 20021201
ymin
1 –3.8
–1.6
2 –3.8
1 –1.4
2 –10
2 –66
1 –10
ymax yscale
3.8 1
1.6 0.5
3.8 1
9 1
66 5
10 5
10 1