Solving for unknown variables,
110-125
Spherical coordinates. See Polar
coordinates
Stack,
automatic memory 35-46
complex, 138
drop, 38, 39
filling with a constant, 39-40
Stack
lift,
38,
39
disabling, 257
enabling, 257
neutral,
257
operations affecting, 256-257
Stack,
reviewing, 36
subroutine,
92,
125,
135
viewing without affecting, 49
Standard
deviation,
156-157
population, 219
sample, 157
true,
157
STAT
menu,
156
Statistical
calculations,
156-162
limitations
of,
160-161
Statistical
data,
accumulated,
161
clearing, 154, 162
correcting, 155
deleting, 154, 161
entering, 153-154
normalizing, 161
precision of, 160-161
predicting, 158-160
sets,
number
of,
154,
161
Statistics,
153-162
Statistics registers, 161-162
allocating, 162
clearing, 162
STO,
48
Storage arithmetic, 50-51
Stored
data,
253
Storing numbers, 48
Subroutines,
91
nested,
92
Sum
of products, 162
of squares, 162
of
x-values,
161
of y-values, 161
Summation
values,
statistical,
156,
161-162
Support, customer, 240
Surface area of a cylinder, 80-81
Swapping niunbers (X-
and
Y-regis
ters), 25, 37
T-register, 35-36,
38-40,
47
Tangent, 57
Temperatures,
converting, 229-235
operating, 245
storage, 245
TESTS,
96
Tests,
conditional,
95-99
Time, converting between minutes
and
fractions,
63-64
Time value of money, 222-229
Translation,
coordinate,
198-203
Trigonometry, 25, 56
complex, 139
Troubleshooting, 245-247
True/false test, 95-99
Truncation
in
nondecimal
arithmetic,
146,
147
Two's complement, 146, 148
Two-variable
data,
154
u-w
Underflow,
24
SOLVE,
272
Unit
conversions,
229-235
Variable, viewing a, 49
Index
307