Texas Instruments TI-83 PLUS User Manual
Page 689
TI-83 Plus
Tables and Reference Information
686
Function or Instruction/
Arguments
Result
Key or Keys/
Menu or Screen/Item
SortD(
keylistname
,
dependlist1
[,
dependlist2
,
...,
dependlist n
])
Sorts elements of
keylistname
in
descending order, then sorts each
dependlist
as a dependent list.
y
9
OPS
2:SortD(
stdDev(
list
[,
freqlist
])
Returns the standard deviation of the
elements in
list
with frequency
freqlist
.
y
9
MATH
7:stdDev(
Stop
Ends program execution; returns to
home screen.
†
CTL
F:Stop
Store:
value
!
variable
Stores
value
in
variable
.
¿
StoreGDB
n
Stores current graph in database
GDB
n
.
y
<
STO
3:StoreGDB
StorePic
n
Stores current picture in picture Pic
n
.
y
<
STO
1:StorePic
String
4
Equ(
string
,
Y=
var
)
Converts
string
into an equation and
stores it in
Y=
var
.
y
N
String
4
Equ(
sub(
string
,
begin
,
length
)
Returns a string that is a subset of
another
string
, from
begin
to
length
.
y
N
sub(
sum(
list
[,
start
,
end
])
Returns the sum of elements of
list
from
start
to
end
.
y
9
MATH
5:sum(
tan(
value
)
Returns the tangent of a real
number, expression, or list.
š
tan
L
1
(
value
)
Returns the arctangent of a real
number, expression, or list.
y
A