Application Guide

second derivative
6
square root
1
sum, ∑()
5
system of equations (2-
equation)
3
system of equations (N-
equation)
3
test for void, isVoid()
95
Test_2S, 2-sampleF test
76
tExpand(), trigonometric expansion
186
Text command
187
time value of money, Future Value
193
time value of money, Interest
193
time value of money, number of
payments
194
time value of money, payment
amount
194
time value of money, present value
194
tInterval, t confidence interval
187
tInterval_2Samp, twosamplet
confidence interval
188
ΔtmpCnv()
190
tmpCnv()
189-190
tPdf(), student probability density
190
trace()
190
transpose, T
182
trigonometric collection, tCollect()
186
trigonometric expansion, tExpand()
186
Try, error handling command
191
tTest, t test
192
tTest_2Samp, two-sample t test
192
TVM arguments
195
tvmFV()
193
tvmI()
193
tvmN()
194
tvmPmt()
194
tvmPV()
194
two-variable results, TwoVar
195
TwoVar, two-variable results
195
U
underscore, _
230
unit vector, unitV()
197
units
convert
231
unitV(), unit vector
197
unLock, unlock variable or variable
group
197
unlocking variables and variable
groups
197
user-defined functions
46
user-defined functions and
programs
47-48
V
variable
creating name from a character
string
241
variable and functions
copying
29
variables
clear all single-letter
25
delete, DelVar
49
local, Local
106
variables, locking and unlocking
83, 107, 197
variance, variance()
198
varPop()
198
varSamp(), sample variance
198
vectors
cross product, crossP()
36
cylindrical vector display,
►Cylind
42
dot product, dotP()
57
unit, unitV()
197
void elements
236
void elements, remove
49
void, test for
95
W
Wait command
199
warnCodes(), Warning codes
200
warning codes and messages
251
when(), when
200
when, when()
200
while, While
201
While, while
201
with, |
232
Index 266