Texas Instruments TI-89 Titanium - Page 302

296 Index
R4Pr( ), polar coordinate 226
RAD (radian) mode
22
radian,
R 274
rand( ), random number
226
randMat( ), random matrix
92, 226
randNorm( ), random norm
226
random
matrix, randMat( )
92, 226
norm, randNorm( )
226
number seed, RandSeed
92, 227
number, rand( )
226
polynomial, randPoly( )
227
randPoly( ), random polynomial
227
RandSeed, random number seed
92,
227
rational functions activity
97
RclGDB, recall graph database
227
RclPic, recall picture
227
real( ), real
227
recall
graph database, RclGDB
227
picture, RclPic
227
Recall (
2 6) 9
reciprocal, x
/ 276
rectangular x coordinate, P
4Rx( ) 216
rectangular y coordinate, P
4Ry( ) 216
rectangular-vector display,
4Rect 228
reduced row echelon form, rref( )
93
ref( ), row echelon form
228
regressions
202
cubic, CubicReg
168
exponential, ExpReg
186
linear regression, LinReg
202
logarithmic, LnReg
203
logistic, Logistic
205
medium-medium line, MedMed
208
power regression, PowerReg
220
quadratic formula activity
90
quadratic, QuadReg
225
quartic, QuartReg
225
sinusoidal, SinReg
243
remain( ), remainder
228
Rename, rename
229
replace picture, RplcPic
231
Request, request
229
results
14
return
See get/return
Return, return
229
right( ), right
229
rotate( ), rotate
230
round( ), round
230
row echelon form, ref( )
228
rowAdd( ), matrix row addition
231
rowDim( ), matrix row dimension
231
rowNorm( ), matrix row norm
231
rowSwap( ), matrix row swap
231
RplcPic, replace picture
231
rref( ), reduced row echelon form
93,
232
S
sampling activity 110
SAVE COPY AS (
8 S)
example
33
scientific notation
7
scripts
activity
96
tutorial
96
scrolling
15
sec( ), secant
232
sec
/( ), inverse secant 232
secant, sec( ),
232
sech( ), hyperbolic secant
232
sech
/( ),inverse hyperbolic secant
233
Second modifier key (
2)
description
6
status
22
second notation,
275
selecting categories
18
send chat, SendChat
121, 233
send list variable, Send
233
send to calculator, SendCalc
121, 233
Send, send list variable
233
SendCalc, send to calculator
121, 233
SendChat, send chat
121, 233
SEQ (sequence) mode
23
seq( ), sequence
234
set
folder, setFold( )
234
setDate( ), set date
234
setDtFmt( ), set date format
234