946
variable, DelVar 225, 257, 581, 584,
784
deleting variables
. . . . . . . . . . . . . . . 131
DelFold, delete folder
. . . . . . . . 581, 784
DelVar, delete variable
. . . 581, 584, 784
denominator
. . . . . . . . . . . . . . . . . . . 771
derivatives
. . . . . . . . . . . . . . . . . . . . . 73
first derivative, d ( )
. . . . . . . . . . . 782
first derivative,
d() 73, 234, 252, 254
numeric derivative, nDeriv( )
253, 818
Derivatives (graph math tool)
. .317, 320,
332, . . . . . . . . . . . . . . . . . . . . . . 339
deSolve( ), solution
. . . . . . 253, 430, 784
det( ), matrix determinant
. . . . . . . . . 786
diag( ), matrix diagonal
. . . . . . . . . . . 786
dialog box
CLOCK
. . . . . . . . . . . . . . . . . . . . . 37
edit categories
. . . . . . . . . . . . . . . 30
menu indicator
. . . . . . . . . . . . . . . 48
MODE
. . . . . . . . . . . . . . . . . . . . . 14
to open Apps
. . . . . . . . . . . . . . . . 25
dialog box, define, Dialog
. . . . . 605, 786
dialog boxes
. . . . . . . . . . . . . . . . . . . 167
Dialog, define dialog box
. . . . . 605, 786
Diamond modifier key (8)
description
. . . . . . . . . . . . . . . . . . 10
status
. . . . . . . . . . . . . . . . . . . . . . 34
differential equations
DIRFLD, direction field
. . . . 401, 409
first order
. . . . . . . . . . . . . . 411, 430
FLDOFF, field off
. . . . 401, 410, 437
graphing
. . . . . . . . . . . . . . . 396–438
initial conditions
. . . . . . . . . . . . . . 407
second order
. . . . . . . . . . . .413, 430
SLPFLD, slope field
. .401, 409, 434
solution methods
. . . . . . . . .400, 425
third order
. . . . . . . . . . . . . . . . . . 417
troubleshooting
. . . . . . . . . . . . . . 433
diftol window variable
. . . . . . . . . . . . 404
dim( ), dimension
. . . . . . . . . . . . . . . . 787
dimension, dim( )
. . . . . . . . . . . . . . . . 586
direction field, DIRFLD
. . .401, 409, 436
DIRFLD, direction field
. . .401, 409, 436
Disp, display I/O screen
. 118, 567, 604,
620, . . . . . . . . . . . . . . . . . . . . . . . 787
DispG, display graph
. . . . .604, 611, 787
DispHome, display Home screen
. . 604,
787
display
graph, DispG
. . . . . . . .604, 611, 787
Home screen, DispHome
. . 604, 787
I/O screen, Disp
118, 567, 604, 620,
787
table, DispTbl
. . . . . . .604, 611, 788
display as
binary, 4Bin
. . . . . . . . . . . . . 665, 767
cylindrical vector, 4Cylind
. . . . . . 780
decimal angle, 4DD
. . . . . . . . . . . 782
decimal integer, 4Dec
. . . . .665, 782
degree/minute/second, 4DMS
. . . 788
hexadecimal, 4Hex
. . . . . . .665, 804
polar vector, 4Polar
. . . . . . . . . . . 827