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Example 1: Sequence representation when using the Time
default setting
Draw the sequence u(n) = 2
First, ensure that the graphic coordinates are set to sequential (See
page 72).
1. Use @ f to navigate
to the Format menu.
2. Select G (TYPE) 2
(Time).
3. By pressing Y you now
enter the input window for
sequence equations.
The cursor is placed on the first
line, u(n); pressing C will
delete existing entries and the
cursor will be moved to the right side of the equation.
n
4. Input 2
. Use the X key to input n. And input 1 for u(nMin).
5. Select Z A 1 for
the automatic zoom function
in order to set suitable window
settings automatically.
6. Using U, you can now read concrete values of the
sequence.
Chapter 4: Graphing Features
n
83
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