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

Jif needed to see variables menu):

NameContentsType

α

-0.25

real

A12

3105

real

Q

‘r/(m+r)'

algebraic

R

[3,2,1]

vector

z1

3+5i

complex

p1

<< r 'π *r^2' >>

program

Algebraic mode

To store the value of –0.25 into variable α : 0.25\ K~‚a. AT this point, the screen will look as follows:

Page 2-11