Texas Instruments TI-83 Manual Book page 690

Function or Instruction/
Arguments
expression
Tangent(
value
tanh( )
L1
value
tanh ( )
lowerbound
tcdf( ,
upperbound df
, )
row column
Text( , ,
text2 text n
,..., )
Then
See
If:Then
Time
listname
TInterval [
freqlist , confidence level
(Data list input)
v
Sx n
TInterval , ,
confidence level
[,
(Summary stats input)
x df
tpdf( , )
TI-83 Plus Tables and Reference Information
Result
value
, ) Draws a line tangent to
value
X=
Returns hyperbolic tangent of a real
number, expression, or list.
Returns the hyperbolic arctangent of
a real number, expression, or list.
Computes the Student-
probability between
upperbound
of freedom
text1
, Writes
pixel (
0  row
Sets sequence graphs to plot with
respect to time.
, Computes a
]
Computes a
]
Computes the probability density
function (pdf) for the Student-
distribution at a specified
specified degrees of freedom
.
t
lowerbound
for the specified degrees
df .
text
on graph beginning at
row column
, ), where
 57 and 0  column
t
confidence interval.
t
confidence interval.
Key or Keys/
Menu or Screen/Item
expression y <
at
DRAW
5:Tangent(
y N
tanh(
y N
tanh
y =
distribution
and
DISTR
5:tcdf(
y <
DRAW
 94.
0:Text(
† y .
† ...
† ...
y =
t
DISTR
x
value with 4:tpdf(
df .
L1
(
Time
TESTS
8:TInterval
TESTS
8:TInterval
687