Texas Instruments TI-89 Titanium Short User Manual page 240

seq()
MATH/List menu
expression
seq(
Increments
increment of
returns the results as a list. The original contents
of
var
cannot be a system variable.
var
The default value for
setDate()
CATALOG
year,month,day
setDate(
Sets the clock to the date given in the argument
and returns a list. (Note: The
the range 1997 - 2132.) The returned list is in
{
yearold,monthold,dayold
date is the previous clock value.
Enter the year as a four-digit integer. The month
and day can be either one- or two-digit integers.
setDtFmt()
CATALOG
integer
setDtFmt(
Sets the date format for the desktop according to
the argument and returns the previous date
format value.
setFold()
CATALOG
newfolderName
setFold(
Returns the name of the current folder as a string
and sets
The folder
setGraph()
CATALOG
modeNameString
setGraph(
Sets the
settingString
the mode. Storing the previous setting lets you
restore it later.
modeNameString
which mode you want to set. It must be one of
the mode names from the table below.
settingString
new setting for the mode. It must be one of the
settings listed below for the specific mode you
are setting.
234
]) ⇒
var low high step
, , , [,
from through
var low
, evaluates
step expression
are still there after
seq()
step = 1.
) ⇒
listold
} format. The returned
) ⇒
integerold
⇒
oldfolderString
)
newfolderName as the current folder.
newfolderName must exist.
settingString
,
mode
modeNameString
Graph
, and returns the previous setting of
is a character string that specifies
is a character string that specifies the
seq(n^2,n,1,6) ¸
list
by an
high
, and
seq(1/n,n,1,10,2) ¸
is completed.
sum(seq(1àn^2,n,1,10,1)) ¸
or press
setDate(2001,10,31)
year
must fall in
Integer values:
1 = MM/DD/YY
2 = DD/MM/YY
3 = MM.DD.YY
4 = DD.MM.YY
newFold chris ¸
setFold(main) ¸
setFold(chris)! oldfoldr ¸
1! a ¸
setFold(#oldfoldr) ¸ "chris"
a ¸
chris\a ¸
) ⇒
string setGraph("Graph Order","Seq")
¸
to
setGraph("Coordinates","Off")
¸
Note: Capitalization and blank spaces are
optional when entering mode names.
Appendix A: Functions and Instructions
{1 4 9 16 25 36}
{1 1/3 1/5 1/7 1/9}
¥ ¸ to get:
¸
{2001
5 = YY.MM.DD
6 = MM-DD-YY
7 = DD-MM-YY
8 = YY-MM-DD
196...
127...
...
1.549
11 1}
Done
"chris"
"main"
1
a
1
"SEQ"
"RECT"