Casio fx-9860G AU User Manual page 247

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Example Generate a number table from recursion between two terms as
expressed by
in value from 1 to 6. Use the table values to draw a line graph.
Use the following V-Window settings.
Xmin = 0,
Ymin = –15,
Procedure
1 m RECUR
2 !3(V-WIN) awgwbwc
-bfwgfwfwJ
3 !m(SET UP)ccc1(T+G)J
a
4 3(TYPE)2(
a
5 5(SET)2(
)bwgwbwJ
1
6 1(SEL+S)f2(
7 6(TABL)
8 5(G
CON)
•
Result Screen
# You can make the number table active by
pressing K1(CHNG) or A.
5-9-10
Graphing a Recursion Formula
a a
= 2 +1, with an initial term of
n+ n
1
Xmax = 6,
Ymax = 65,
a
)c2( )+bw
n+ n
1
)J
20050401
Xscale = 1
Yscale = 5
# After drawing a graph, you can return to the
number table screen by pressing !6(G↔T)
or A.
a n
= 1, as changes
1