Calculator User Manual

594 Index
8992INDX.DOC TI-89: Index (US English) Susan Gullord Revised: 02/26/01 3:52 PM Printed: 02/26/01 3:55 PM Page 594 of 16
D (continued)
derivatives,
10
first derivative,
d
( )
,
10
,
66
,
75
,
76
,
432
numeric derivative,
nDeriv( )
,
75
,
470
Derivatives (graph math tool),
122
,
124
,
132
,
138
deSolve( )
, solution,
75
,
196
,
434
det( )
, matrix determinant,
436
diag( )
, matrix diagonal,
436
dialog boxes,
35
Dialog
, define dialog box,
302
,
437
differential equations
DIRFLD, direction field,
180
,
185
,
198
first order,
186
,
196
FLDOFF, field off,
180
,
185
,
199
graphing,
175
–
199
initial conditions,
184
second order,
187
,
196
SLPFLD, slope field,
180
,
185
,
197
solution methods,
180
,
193
,
573
third order,
189
troubleshooting,
197
diftol window variable,
182
dim( )
, dimension,
293
,
437
DIRFLD, direction field,
180
,
185
,
198
Disp
, display I/O screen,
277
,
283
,
302
,
310
,
437
,
555
DispG
, display graph,
302
,
305
,
438
DispHome
, display Home screen,
302
,
438
display
graph,
DispG
,
302
,
305
,
438
Home screen,
DispHome
,
302
,
438
I/O screen,
Disp
,
277
,
283
,
302
,
310
,
437
,
555
table,
DispTbl
,
302
,
305
,
438
display as
binary,
4Bin
,
345
,
417
cylindrical vector,
4
Cylind
,
429
decimal angle,
4
DD
,
432
decimal integer,
4Dec
,
345
,
432
degree/minute/second,
4
DMS
,
438
hexadecimal,
4Hex
,
345
,
456
polar vector,
4
Polar
,
480
rectangular vector,
4
Rect
,
489
spherical vector,
4
Sphere
,
506
Display Digits mode,
31
,
41
,
550
DispTbl
, display table,
302
,
305
,
438
Distance (graph math tool),
122
,
125
,
132
,
138
divide,
à
,
527
domain constraints,
69
dot
addition,
.+
,
530
division,
.
à
,
531
multiplication,
.
†
,
531
power,
.^
,
531
product,
dotP( )
,
439
subtraction,
.
N
,
531
dotP( )
, dot product,
439
DrawFunc
, draw function,
212
,
308
,
439
drawings and drawing
circle,
Circle
,
308
,
420
circles,
214
clearing,
ClrDraw
,
307
,
420
contour,
DrwCtour
,
308
,
441
erasing,
214
freehand,
213
function,
DrawFunc
,
212
,
308
,
439
horizontal line,
LineHorz
,
308
,
461
inverse,
DrawInv
,
212
,
308
,
439
line,
Line
,
308
,
461
lines,
214
,
215
on a graph,
307
parametric,
DrawParm
,
212
,
308
,
439
Pencil
,
213
polar,
DrawPol
,
212
,
308
,
440
slope,
DrawSlp
,
215
,
308
,
440
tangent line,
LineTan
,
308
,
462
vertical line,
LineVert
,
308
,
462
DrawInv
, draw inverse,
212
,
308
,
439
DrawParm
, draw parametric,
212
,
308
,
439
DrawPol
, draw polar,
212
,
308
,
440
DrawSlp
, draw slope,
215
,
308
,
440
DropDown
, drop-down menu,
302
,
440
DrwCtour
, draw contour,
168
,
308
,
441
dtime window variable,
182
E
e
, natural log base,
80
e
^( )
,
e
to a power,
441
editing,
32
eigVc( )
, eigenvector,
442
eigVl( )
, eigenvalue,
442
Else
, else,
296
,
456
ElseIf
, else if,
207
,
296
,
442
end
custom,
EndCustm
,
302
,
429
dialog,
EndDlog
,
302
,
437
for,
EndFor
,
283
,
297
,
450
function,
EndFunc
,
207
,
286
,
451
if,
EndIf
,
283
,
295
,
456
loop,
EndLoop
,
299
,
466
program,
EndPrgm
,
276
,
287
,
481
toolbar,
EndTBar
,
302
,
515
try,
EndTry
,
310
,
515
while,
EndWhile
,
298
,
518
EndCustm
, end custom,
302
,
429
EndDlog
, end dialog,
302
,
437
EndFor
, end for,
283
,
297
,
450
EndFunc
, end function,
207
,
286
,
451
EndIf
, end if,
283
,
295
,
456
EndLoop
, end loop,
299
,
466
EndPrgm
, end program,
276
,
287
,
481
EndTBar
, end toolbar,
302
,
515
EndTry
, end try,
310
,
515
EndWhile
, end while,
298
,
518