HP 49g+ Graphing Calculator Manual do Utilizador descarregar pdf (Página 43)

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To unlock the upper-case locked keyboard, press ~

Try the following exercises:

³~~math`

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 Contents Type

-0.25 real

A12 3×10

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:

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 174 175

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HP 49g+ Graphing Calculator Manual do Utilizador Página 43