Texas Instruments TI-89 Manual Book page 621

S (continued)
shift, shift( ), 293, 499
string to expression, expr( ), 292, 293, 301,
381, 446
within, InString, 293, 458
Style, style, 112, 305, 508
subMat( ), submatrix, 508
submenus, 35
substitutions, 67, 68, 69
subtract, N, 526
sum( ), summation, 492, 508
sum, ( ), 75, 533
switch( ), switch, 300, 509
symbolic manipulation, 57 – 80
sysdata, system data, 203
system variables, 567, 568
T
t0 window variable, 181
TABLE SETUP, table setup, 224
Table, build table, 305, 510
table-graph, Graph<->Table, 224
tables, 221 – 230
tbl, 224
@
automatic, 226
build, Table, 305, 510
cell width, 227, 230
clearing, ClrTable, 421
complex numbers, 227
differential equations, 199
displaying, DispTbl, 302, 305, 438
functions, 228
generating with sequence, 151
graphing, Graph<->Table, 224
incrementing, tbl, 224
@
Independent AUTO/ASK, 224, 226, 229
manual, 229
overview, 223
programs, 305
setTable( ), 225
setting, setTable( ), 300, 305, 497
setup, 225
setup, TABLE SETUP, 224
starting, tblStart, 224
tblStart, 224
tanê( ), arctangent, 511
tan( ), tangent, 510
Tangent (graph math tool), 122, 125, 132, 138
tanhê( ), hyperbolic arctangent, 511
tanh( ), hyperbolic tangent, 511
taylor( ), Taylor polynomial, 75, 76, 512
tblStart, table start, 224
tCollect( ), trigonometric collection, 71, 512
temperature conversion, tmpCnv( ), 86, 514
temperature-range conversion,
514
604 Index
@ tmpCnv( ), 86,
tExpand( ), trigonometric expansion, 71, 513
text editing, 315 – 331
computer, 322
cut, copy, paste, 95, 96, 321
find, 321
highlighting, 320. inside front cover, inside
back cover
Text, text, 302, 513
Then, Then, 295, 296, 456
three-dimensional graphing, 153 – 173
animation, 154, 164
CONTOUR LEVELS, 155, 166
HIDDEN SURFACE, 155, 166
WIRE AND CONTOUR, 155, 166
WIRE FRAME, 155, 166
TI Connect/TI-GRAPH LINK, 322, 323, 374
time value of money activity, 405
TIME, time plots, 142, 146, 190, 191
Title, title, 513
tmax window variable, 131, 181
tmin window variable, 131
tmpCnv( ), temperature conversion, 86, 514
toolbar
define, Custom, 302, 429
off, CustmOff, 37, 428
on, CustmOn, 37, 428
Toolbar, toolbar, 302, 515
tplot window variable, 181
Trace, trace, 117, 305, 390, 398, 399, 402, 515
tracing, 11, 117, 118, 132, 138, 145, 159, 183
transmitting. See linking and transmitting
transpose, î , 509
Trig menu, 71
trigonometric collection, tCollect( ), 71, 512
trigonometric expansion, tExpand( ), 71, 513
troubleshooting. See errors and troubleshooting
true message, 80
Try, try, 310, 515
tstep window variable, 131, 181
TwoVar, two-variable results, 261, 516
U
Unarchiv, unarchive variables, 289, 361, 516
undef (undefined) message, 80
underscore, _, 536
Unit System mode, 42, 82, 554
unit vector, unitV( ), 516
units, 83
converting, 85
defaults, 87, 89
displaying, 87
get/return, getUnits( ), 454
measurement, 81 – 92
modes, 42, 82, 554
setting, setUnits( ), 300, 497
user-defined, 88
unitV( ), unit vector, 516