Sharp el-9950

84
Chapter 4: Graphing Features
Example 2: Representation using the uv setting
Compare
2
×
0.9
(n-1)
with the sequence previously input.
Sequence
2
n
is still stored in
u(n)
fromthepreviousexample.Now,
sequence
v(n)
is to be defined and the representation type to be
changed.
 1. Press
@
f G
3
to select uv.
2.
Press
Y
and input the
equation
2
×
0.9
(n-1)
in the
v(n)
line.Andinput1for
v(nMin)
.
 3. Select
Z
A
1
for
theautomaticzoomfunction
in order to set suitable window
settings automatically. Using
U
, you can now read
concrete values of both
sequences.
If a third sequence equation is input in
w
this can be compared with
therstsequenceusingTYPEsetting
4 uw
and, using setting
5 vw
,
with the second sequence.
Note: Attemptingtocompareasequencewithanincompleteentrywill
result in an error.