Texas Instruments TI-80 - V, Z

Tables and Reference Information A-19
TAN
list
Returns a list of the
tangent for each
list
element.
(F)
Y
2
-
4
TAN
ê
value
Returns the arctangent of
value
.
(F)
2 S
2
-
4
TAN
ê
list
Returns a list of the
arctangent for each
list
element.
(F)
2 S
2
-
4
THEN
See
IF:THEN
TRACE
Displays a graph and
enters Trace mode.
(I)
†
+
4
-
13
2-VAR STATS
Xlistname
,
Ylistname
Performs two-variable
analysis using
Xlistname
and
Ylistname
.
(I)
A
CALC
á
2-VAR STATS
â
9
-
15
2-VAR STATS
Xlistname
,
Ylistname
,
freqlistname
Performs two-variable
analysis using
Xlistname
and
Ylistname
with
frequency
freqlistname
.
(I)
A
CALC
á
2-VAR STATS
â
9
-
15
VERTICAL
X
Draws a vertical line at
v
alue
X
.
(I)
2 F
DRAW
á
VERTICAL
â
7
-
5
ZBOX
Displays a graph to allow
the user to define new
v
iewing window.
(I)
†
*
á
ZBOX
â
4
-
15
ZDECIMAL
Displays a graph in new
v
iewing window.
(I)
†
*
á
ZDECIMAL
â
4
-
17
ZOOM IN
Displays a graph in new
v
iewing window.
(I)
†
*
á
ZOOM IN
â
4
-
16
ZOOM OUT
Displays a graph in new
v
iewing window.
(I)
†
*
á
ZOOM OUT
â
4
-
16
ZSQUARE
Displays a graph in new
v
iewing window.
(I)
†
*
á
ZSQUARE
â
4
-
17
ZSTANDARD
Displays a graph in new
v
iewing window.
(I)
†
*
á
ZSTANDARD
â
4
-
17
ZTRIG
Displays a graph in new
v
iewing window.
(I)
†
*
á
ZTRIG
â
4
-
17