I-12
setting 18-28
time, converting
 13-14
times sign 1-20
tmax
 18-36
tmin 18-36
too few arguments R-19
tracing
functions
 2-8
more than one curve
 2-8
not matching plot
 2-8
plots
 2-8
transmitting
lists
 16-6
matrices
 15-4
programs
 18-8
transposing a matrix
 15-13
Triangle Solver aplet 9-1
trigonometric
fit
 10-13
functions
 13-19
scaling
 2-10, 2-14, 2-15
trigonometry functions
ACOT 13-19
ACSC
 13-20
ASEC
 13-20
COT
 13-20
CSC
 13-20
SEC
 13-20
trng
 2-6
truncating values to decimal places 
13-16
tstep
 2-6, 18-37
Two-Proportion Z-Interval 11-17
Two-Proportion Z-Test
 11-11
Two-Sample T-Interval
 11-19
Two-Sample T-test 11-14
Two-Sample Z-Interval
 11-16
typing letters
 1-6
U
undefined
name
 R-19
result
 R-19
un-zoom
 2-11
upper-tail chi-squared probability 
13-13
upper-tail normal probability 13-13
upper-tail Snedecor’s F
 13-13
upper-tail student’s t-probability
 
13-13
USB connectivity 19-5
user defined
regression fit
 10-13
V
value
recall 14-3
storing
 14-2
variables
aplet
 14-1
categories
 14-7
clearing
 14-3
definition
 14-1, 14-7, R-2
in equations
 7-10
in Symbolic view
 2-3
independent
 18-36
local
 14-1
previous result (Ans)
 1-23
printing
 18-26
root
 18-34
root-finding
 3-10
step size of independent
 18-37
types
 14-1, 14-7
use in calculations
 14-3
VARS menu
 14-4, 14-5
vectors
column
 15-1
cross product
 15-11
definition of
 R-2
views
 1-18
configuration
 1-18
definition of
 R-3
W
warning symbol 1-8
where command ( | )
 13-18
X
Xcross variable 18-37
xrng 2-6
Y
Ycross variable 18-37
yrng 2-6
HP 39gs English.book  Page 12  Wednesday, December 7, 2005  11:24 PM