Casio ALGEBRA FX 2.0 User Manual

19990401
Example To draw the WEB graph for the recursion formula an +1 = –3(an)
2
+ 3an,
bn +1 = 3bn + 0.2, and check for divergence or convergence. Use the
following table range and V-Window Settings.
Table Range
Start = 0, End = 6, a0 = 0.01, an Str = 0.01, b0 = 0.11, bnStr = 0.11
V-Window Settings
Xmin = 0, Xmax = 1, Xscale = 1
Ymin = 0, Ymax = 1, Yscale = 1
Procedure
1 m RECUR
2 !K(V-Window) awbwbwc
awbwbwi
3 3(TYPE)c(an+1=)-d2(an)x+d2(an)w
d3(bn)+a.cw
4 5(RANG)1(a0)
awgwa.abwa.bbwc
a.abwa.bbwi
5 6(TABL)
6 4(WEB)
7 1(TRACE)w~w(an is convergence)
cw~w(bn is divergence)
Result Screen
5-9-8
Graphing a Recursion Formula

Casio ALGEBRA FX 2.0 Specifications

General

Brand	Casio
Model	ALGEBRA FX 2.0
Category	Calculator
Language	English