1-24
Getting started
H I N T
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
evaluates (or re-evaluates) the last
input,
whereas pressing
ANS
copies the last result (as
ANS
)
into the edit line.
Storing a value
in a variable
You can save an answer in a variable and use the
variable in later calculations. There are 27 variables
available for storing real values. These are
A
to
Z
and
θ
.
See Chapter 12, “Variables and memory management”
for more information on variables. For example:
1. Perform a calculation.
45
8 3
2. Store the result in the
A
variable.
A
3. Perform another calculation using the
A
variable.
95
2
A
Summary of Contents for 39g+
Page 1: ...hp 39g graphing calculator user s guide H Edition 2 Part Number F2224 90001 ...
Page 62: ...2 22 Aplets and their views 5 Display the functions in numeric form ...
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