Texas Instruments TI-89 Titanium Short User Manual page 66

Steps and keystrokes
2. Display and clear the
the sequence as
u1(n) = iPart(.8...u1(nN1)+1000).
Use to take the integer part of the
iPart
result. No fractional trees are harvested.
To access
iPart(
simply type it, or select it from the
.
CATALOG
@ 8 # , 8 ¸ ¸ 2 I 14.8
j U1 c j N | 1 d « 1000 d
¸
3. Define ui1 as the initial value that will be
used as the first term.
Press ¸ 4000 ¸
4. Display the
plot Window variables.
and
nmin=0
the forest over 50 years.
Press 8 $ 0 D 50 D 1 D 1 D
5. Set the x and y Window variables to
appropriate values for this example.
Press 0 D 50 D 10 D 0 D 6000 D 1000
6. Display the Graph screen.
Press 8 %
60
Y= Editor
, you can use 2 I,
Window Editor
evaluate the size of
nmax=50
. Then define
. Set the n and
Display
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