Casio fx-9860G Series User Manual page 251

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) awgwbw
-bfwgfwfwJ
3 !m(SET UP)
a
4 3(TYPE)2(
a
5 5(SET)2(
)bwgwbwJ
1
6 1(SEL+S) 2(
7 6(TABL)
8 5(G
CON)
•
Result Screen
# You can make the number table active by
1(CHNG) or A.
pressing
5-9-10
Graphing a Recursion Formula
a a
= 2 + 1, with an initial term of
n n
+1
Xmax = 6,
Ymax = 65,
1(T+G)J
a
)c2( )+bw
n n
+1
)J
20070201
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