HP -28S Manual page 338

u
Underflow, 212
Unit catalog, 26, 29
Unit strings, 144-145
Unquoted names, 57
Usage of commands, 197
User flags, 225
User functions, 79-8 L 161, 202, 242
nested, 245
User memory, 48
User menu, custom, 235
v
Variables, 48
creating, 49, 54
isolating, 109-116
printing, 152
purging, 52
Variance, 135
Vectors, defined, 124
w
Warranty, 291-293
Wordsize, 138-139
x,
Y,Z
Zero of an expression, 92, 98-100,
107, 162
Subject Index 337