User's Manual

A-6 Tables and Reference Information
8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM
Page 6 of 58
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
Degree
Sets degree angle mode.
†
z
Degree
1
-
11
DelVar
variable
Deletes from memory the
contents of
variable
.
†

CTL
G:DelVar
16
-
15
DependAsk
Sets table to ask for
dependent-variable values.
†
y
[
TBLSET
]
Depend: Ask
7
-
3
DependAuto
Sets table to generate
dependent-variable values
automatically.
†
y
[
TBLSET
]
Depend: Auto
7
-
3
det(
matrix
)
Returns determinant of
matrix
.

MATH
1:det(
10
-
12
DiagnosticOff
Sets diagnostics-off mode;
r
,
r
2
,
and
R
2
are not displayed as
regression model results.
y
[
CATALOG
]
DiagnosticOff
12
-
23
DiagnosticOn
Sets diagnostics-on mode;
r
,
r
2
,
and
R
2
are displayed as
regression model results.
y
[
CATALOG
]
DiagnosticOn
12
-
23
dim(
listname
)
Returns the dimension of
listname
.
y
[
LIST
]
OPS
3:dim(
11
-
11
dim(
matrixname
)
Returns the dimension of
matrixname
as a list.

MATH
3:dim(
10
-
12
length
!
dim(
listname
)
Assigns a new dimension
(
length
) to a new or existing
listname
.
y
[
LIST
]
OPS
3:dim(
11
-
11
{
rows
,
columns
}
!
dim(
matrixname
)
Assigns new dimensions to a
new or existing
matrixname
.

MATH
3:dim(
10
-
13
Disp
Displays the home screen.
†

I/O
3:Disp
16
-
18
Disp
[
valueA
,
valueB
,
valueC
,
...
,
value n
]
Displays each value.
†

I/O
3:Disp
16
-
18