Zooming In On The Table: Box With Lid - Texas Instruments TI-82 STATS Manual Book

Zooming In on the Table: Box with Lid

You can adjust the way a table is displayed to get more information about a defined
function. With smaller values for
Í to set
1. Press
3
Í to set
@Tbl
This adjusts the table setup to get a more
accurate estimate of
.
Y
1
2. Press y [
TABLE
3. Press † and } to scroll the table.
Notice that the maximum value for
, which occurs at
410.26
maximum occurs where
4. Press y [
TBLSET
. Press Ë
TblStart
5. Press y [
TABLE
scroll the table.
Four equivalent maximum values are shown,
at =
410.60 X 3.67
6. Press † and } to move the cursor to
Press ~ to move the cursor into the
column.
The value of
Y
1
bottom line in full precision as
7. Press † to display the other maximums.
The value of
Y
1
, at
410.264064 X
= is
X 3.7 410.256
The maximum volume of the box would occur
at if you could measure and cut the paper at
3.68
.01-cm. increments.
, you can zoom in on the table.
@Tbl
. Press Ë
TblStart
.
for maximum volume
X
].
= . Therefore, the
X 3.7
< < .
3.6 X 3.8
Ë Í to set
]. Press
3 6
Í to set
01
@Tbl
], and then press † and } to
, , , and
3.68 3.69 3.70
at = is displayed on the
X 3.67
410.261226
at = in full precision is
X 3.68
= is
3.69 410.262318
.
1
is
Y
1
.
.
.
3.67
Y
1
.
, and at
Getting Started 11