HP 50g HP 50g_user's manual_English_HDPSG49AEM8.pdf - Page 41

To unlock the upper-case locked keyboard, press ~. Try the following exercises: ~~math` ~~m„a„t„h` ~~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 α A12 Q R z1 p1 Contents -0.25 3×105 'r/(m+r)' [3,2,1] 3+5i Type real real algebraic vector complex 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: Press ` to create the variable. The variable is now shown in the soft menu key labels when you press J: Page 2-10