Operation Manual

TI-83 Plus Tables and Reference Information 686
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
SortD(
ke
y
listname
,
de
p
endlist1
[
,
de
p
endlist2
,
...,
dependlist n
]
)
Sorts elements of
ke
y
listname
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
f
reqlist
.
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
strin
g
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