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Creating Variables; Algebraic Mode - HP 48gII User Manual

Graphing calculator.
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To unlock the upper-case locked keyboard, press ~
Try the following exercises:
³~~math1~`
³~~m„a„t„h~`
³~~m„~at„h~`
The calculator display will show the following (left-hand side is Algebraic
mode, right-hand side is RPN mode):

Creating variables

The simplest way to create a variable is by using the K . The following
examples are used to store the variables listed in the following table (Press
J if needed to see variables menu):
Name
A12
Q
R
z1
p1

Algebraic mode

To store the value of –0.25 into variable : 0.25\
K ~‚a. AT this point, the screen will look as follows:
Contents
-0.25
5
3 10
'r/(m+r)'
algebraic
[3,2,1]
3+5i
<<
r ' *r^2' >>
Type
real
real
vector
complex
program
Page 2-11

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