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Period as decimal point, 25
Periodic compounding, 132-134
PERM function, 81
Permutations
equation for, 171
in equations, 81
in keyboard calculations, 50
Pi function
in equations, 82
in keyboard calculations, 44
{Pn,r }, 50
Pointers, 17
Polar coordinates
adding vectors in, 113-115
in keyboard calculations, 48-50
Polar/rectangular coordinate
conversion
equations for, 171
in equations, 81, 82
in keyboard calculations, 48-50
Pole, 160, 162-163
Polygon, area of, 84
Population standard deviation, 63, 64
Pounds to kilograms, 53
Power
battery, 142
electrical, 99-100
functions, 42
model, 122-124
on and off, 12
Present value, 109
Pressure of a fluid, 102-103
Previous result, 36
Priority of operators
in equations, 78
in keyboard calculations, 14, 33
B(rroB], 17, 50
PROB menu, 50
Probability calculations
examples, 124-125
in equations, 81
in keyboard calculations, 50
Projectile motion, 126-129
Projection of a vector, 116-117
Prompts
displaying, 75, 77
responding to, 75, 76-77
Q
Quadratic, roots of, 93-94
{r}, 63, 65
r function
in equations, 81, 82
in keyboard calculations, 65
{RAD}, 46-47
RAD function
in equations, 81
in keyboard calculations, 46-47
Radians mode, 45
Radians to degress, 46-47
Radio frequency interference, 153
Radioactive decay, 103-104
@(RADIUS], 48-50
Range of numbers
decimal numbers, 27
non-decimal numbers, 57
RCL
in keyboard calculations, 20, 37-38
used to view last
estimate,
90
with coordinate conversion regis-
ters, 50
{RD}, 45
Reciprocal, 42
Rectangular coordinates, 48-50
Rectangular/polar coordinate
conversion
equations for, 171
in equations, 81-82
in keyboard calculations, 48-50
Registers. See Variables
Registers, coordinate conversion,
48-50
Iindex
191
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