HP -22S Owner's Manual page 185

Absolute value, 52
Account, savings, 138
ACOS function
in equations, 80
in keyboard calculations, 45
.'Acos),45
ACOSH function
in equations, 80
in keyboard calculations, 51
Adding vectors, 113-115
Algebraic expressions, evaluating,
75-76
All digits, viewing, 26
ALL
VARS=0,
173
{ALL}, 25
ALOG function, 80
Angle between vectors, 115
Angle conversions, 46-47
.1
ANGLE), 48-50
Angular modes, 45
Annunciators, 15
Antilogarithms, 42
Arc cosine function
in equations, 80
in keyboard calculations, 45
Arc sine function
in equations, 80
in keyboard calculations, 45
Arc tangent function
in equations, 80
in keyboard calculations, 45
Area of polygon, 84
Arguments of functions, 41
Arithmetic
decimal (base 10), 12-13, 32-37
non-decimal, 58
.'ASIN 1,45
ASIN function
in equations, 80
in keyboard calculations, 45
ASINH function
in equations, 80
in keyboard calculations, 51
Asymptote of function, 165-166
.IATAN 1,45
ATAN function
in equations, 80
in keyboard calculations, 45
ATANH function
in equations, 81
in keyboard calculations, 51
Attention annunciator, 28
Available memory, 27
Average (mean), 63-64
B
{b}, 63, 65
b function, in equations, 82
Backspace, 15
Balloon payment, 136-137
Base 10 logarithm, 42
Base conversions, 54-58
., BASE
I,
18, 54
Base modes
arithmetic in, 58-59
switching, 54
Batteries
expected life, 142
installing, 143-144
replacement, 142
Battery annunciator, 12
BIN
annunciator, 54
Binary base, 54-55
Binary numbers
range of, 57
viewing, 54
{BN}, 54
Index 185