Texas Instruments TI-80 - page 203

Tables and Reference Information A-19
TAN list Returns a list of the
tangent for each list
element. (F)
Y
2-4
TANê value Returns the arctangent of
value. (F) 2 S
2-4
TANê 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
á2-VAR STATSâ
9-15
2-VAR STATS
Xlistname,Ylistname,
freqlistname
Performs two-variable
analysis using Xlistname
and Ylistname with
frequency freqlistname.
(I)
A CALC
á2-VAR STATSâ
9-15
VERTICAL XDraws a vertical line at
v
alue X. (I) 2 F DRAW áVERTICALâ7-5
ZBOX Displays a graph to allow
the user to define new
v
iewing window. (I)
† *
áZBOXâ
4-15
ZDECIMAL Displays a graph in new
v
iewing window. (I) † *
áZDECIMALâ4-17
ZOOM IN Displays a graph in new
v
iewing window. (I) † *
áZOOM INâ4-16
ZOOM OUT Displays a graph in new
v
iewing window. (I) † *
áZOOM OUTâ4-16
ZSQUARE Displays a graph in new
v
iewing window. (I) † *
áZSQUAREâ4-17
ZSTANDARD Displays a graph in new
v
iewing window. (I) † *
áZSTANDARDâ4-17
ZTRIG Displays a graph in new
v
iewing window. (I) † *
áZTRIGâ4-17