Texas Instruments TI-84 Plus Manual Book page 71

Zooming In on the Table
You can adjust the way a table is displayed to get more information
about a defined function. With smaller values for @
on the table.
Í to set
1. Press
3
Í to set @
This adjusts the table setup to get a more
accurate estimate of
volume .
Y1
Press y 0.
2.
Press † and } to scroll the table.
3.
Notice that the maximum value for
, which occurs at
410.26
the maximum occurs where
Press y -. Press
4.
. Press Ë
TblStart
Press y 0, and then press † and } to
5.
scroll the table.
Four equivalent maximum values are
shown,
410.26
.
3.70
Press † or } to move the cursor to
6.
Press ~ to move the cursor into the
column.
The value of
the bottom line in full precision as
410.261226
Activities
TblStart
.
Tbl
for maximum
X
X=3.7
Ë
3 6
Í to set @
01
at ,
X=3.67 3.68
at is displayed on
Y1 X=3.67
.
. Press Ë
1
is
Y1
. Therefore,
.
3.6<X<3.8
Í to set
.
Tbl
, , and
3.69
.
3.67
Y1
, you can zoom in
Tbl
63