Exploring the table of numbers, Num view menu keys, Zoom within a table – HP 39g+ User Manual
Page 57
Aplets and their views
2-17
Exploring the table of numbers
NUM view
menu keys
The following table details the menu keys that you use to work
with the table of numbers.
Zoom within a
table
Zooming redraws the table of numbers in greater or lesser
detail.
ZOOM options
The following table lists the zoom options:
Key
Meaning
aPPH
Displays ZOOM menu list.
7DB
Toggles between two character sizes.
9@AI
Displays the defining function
expression for the highlighted column.
To cancel this display, press
9@A
.
Option
Meaning
In
Decreases the intervals for the
independent variable so a narrower
range is shown. Uses the
NUMZOOM
factor in Numeric Setup.
Out
Increases the intervals for the
independent variable so that a wider
range is shown. Uses the
NUMZOOM
factor in Numeric Setup.
Decimal
Changes intervals for the independent
variable to 0.1 units. Starts at zero.
(Shortcut to changing
NUMSTART
and
NUMSTEP
.)
Integer
Changes intervals for the independent
variable to 1 unit. Starts at zero.
(Shortcut to changing
NUMSTEP
.)
Trig
Changes intervals for independent
variable to
π
/24 radian or 7.5 degrees
or 8
1
/
3
grads. Starts at zero.
Un-zoom
Returns the display to the previous
zoom.