HP 39gII User Manual page 54

Zoom within a
table
Zoom options
H I N T
Automatic
recalculation
44
Zooming recalculates the table of numbers with greater or
lesser common differences among X-values.
The following table lists the zoom options:
Option
In
Out
Decimal
Integer
Trig
Un-zoom
The display on the right is a Zoom In of the display on the
left. The ZOOM factor is 4.
To jump to an independent variable value in the table,
use the arrow keys to place the cursor in the independent
variable column, then enter the value to jump to.
You can enter any new value in the X column. When you
press E , the values for the dependent variable(s) are
Meaning
Decreases the step value for the
independent variable so a narrower
range is shown. Uses the NUMZOOM
factor in Numeric Setup.
Increases the step value for the
independent variable so that a
wider range is shown. Uses the
NUMZOOM factor in Numeric Setup.
Changes intervals for the
independent variable to 0.1 units.
Starts at zero (shortcut to changing
NUMSTART and NUMSTEP).
Changes intervals for the
independent variable to 1 unit.
Starts at zero (shortcut to changing
NUMSTART and NUMSTEP).
Changes intervals for independent
variable to π/24 radians or 7.5
degrees. Starts at zero.
Returns the display to the previous
zoom.
Apps and their views