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Generating a table of values for a function
The combinations „õ(E) and „ö(F), pressed simultaneously if in RPN mode, let’s the user produce a table of values of functions. For example, we will produce a table of the function Y(X) = X/ (X+10), in the range
•We will generate values of the function f(x), defined above, for values of x from
•Next, press ˜to highlight the field in front of the option EQ, and type the function expression: ‘X/(X+10)’. Press `.
•To accept the changes made to the PLOT SETUP screen press L@@@OK@@@. You will be returned to normal calculator display.
•The next step is to access the Table
@@@OK@@@ 0.5@@@OK@@@0.5@@@OK@@@ (i.e., Zoom factor = 0.5).
Toggle the soft menu key until a check mark appears in front of the option Small Font if you so desire. Then press @@@OK@@@. This will return you to normal calculator display.
•To see the table, press „ö(i.e., soft menu key F) – simultaneously if in RPN mode. This will produce a table of values of x =
Some options available while the table is visible are @ZOOM, @@BIG@, and @DEFN:
•The @DEFN, when selected, shows the definition of the independent variable.
•The @@BIG@ key simply changes the font in the table from small to big, and vice versa. Try it.
•The @ZOOM key, when pressed, produces a menu with the options: In, Out, Decimal, Integer, and Trig. Try the following exercises:
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