Texas Instruments TI-84 User Manual
Page 614
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Appendix A: Functions and Instructions
611
SortD(keylistname,dependl
ist1[,dependlist2,
..., dependlist n])
Sorts elements of
keylistname in descending
order, then sorts each
dependlist as a dependent
list.
y 9
OPS
2:SortD(
startTmr
Starts the clock timer. Store
or note the displayed value,
and use it as the argument
for checkTmr( ) to check
the elapsed time.
y N
startTmr
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 GDBn.
y <
STO
3:StoreGDB
StorePic n
Stores current picture in
picture Picn.
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(
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item