Texas Instruments TI-83 Manual Book page 362

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