Texas Instruments TI-83 - page 362

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, r2,
and R2 are not displayed as
regression model results.
y [CATALOG]
DiagnosticOff 12-23
DiagnosticOn Sets diagnostics-on mode; r, r2,
and R2 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