HP 39g Graphing Calculator User Manual
Page 34
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Example
See how |
shift
[/j/vs
retrieves and reuses the last result
(50),
and I
ENTER
I updates
ANS
(from
50
to
75
to
100).
50|
enter
| [T| 25
I
ENTER 11
enter
!
i035T FUNCTION*
,"0,
50
flns+25
75
100
You can use the last result as the first expression in the edit
line without pressing |
shift
\
ans
.
Pressing (+], Q, fx], or
pT], (or other operators that require a preceding argument)
automatically enters
ans
before the operator.
You can reuse any other expression or value in the HOME
display by highlighting the expression (using the arrow keys),
then pressing fflU. See “Using previous results” on page 1-
21
for more details.
The variable
ANS
is different from the numbers in HOME’S
display history. A value in
ANS
is stored internally with the full
precision of the calculated result, whereas the displayed
numbers match the display mode.
HINT When you retrieve a number from
ANS,
you obtain the result
to its full precision. When you retrieve a number from the
home
’
s
display history, you obtain exactly what was
displayed.
Pressing I
ENTER
I evaluates (or re-evaluates) the last input,
whereas pressing
|sHlFT]/iA''y
copies the last result (as
ANS)
into
the edit line.
1-22
Getting started