Texas Instruments TI-80 Manual Book page 231

n (statistics), 9-17, A-26
Natural log, 2-5, A-8
nCr, 2-12, 2-13, A-10
NDERIV( , 2-7, 2-9, A-10
Negation: - , 1-21, 2-6, A-11
NEST LEVEL error, B-12
NORMAL MODE , 1-9, 1-10, A-11
Not equal: ƒ, 2-16, A-11
nPr, 2-12, A-11
( ) menu, 2-10, 2-11
NUM MATH
Numerical derivative, 2-7, 2-9, A-10
, , 3, 1-2
OFF ON
, 9-14, 9-15, A-11
1-VAR STATS
One-variable statistics, 9-14, 9-15,
A-11
error, B-12
OVERFLOW
Panning, 4-13, 5-6
PARAM MODE , 1-9, 1-11, 4-4, 5-3,
A-11
Parametrics, 1-19, 5-2 to 5-6
Parentheses, 1-21
PAUSE , 10-7, 10-9, 10-13, A-12
Pausing a program, 10-7, 10-9, 10-13,
A-12
Permutations, 2-12, 2-13, A-11
Pi: p, 2-6, A-12
Pixel, x, 4-17, B-8
PLOT n(, 9-18 to 9-24, A-12
PLOTSOFF , PLOTSON
Plotting graphs, 4-11, 4-14
Plotting stat data, 9-18 to 9-21,
9-23 to 9-24
POINTS ( DRAW ) menu, 7-10, 7-11,
A-13
Polar to rectangular, 2-14, 2-15,
A-13
Power of ten: 10^, 2-5, A-12, B-9
Power regression, 9-14, 9-16, A-14
Powers:^, 2-5, A-12
PRB ( MATH ) menu, 2-12, 2-13
PRGM_, 10-7, 10-10, 10-14, A-13
PRGM CTL menu, 10-7 to 10-10
N
O
P
, 9-21, A-12
P
(Cont.)
PRGM EXEC menu, 10-5, 10-14
PRGM EDIT menu, 10-6
PRGM I/O menu, 10-11 to 10-13
PRGM NEW menu, 10-2, 10-5
Probability, 2-2, 2-12, 2-13, A-10,
A-11
PROD , 8-9, 8-10, A-13
Product of a sequence, 8-10
Program editor, 10-6, 10-7, 10-11
Programs, 10-2 to 10-14
commands, 10-5
erasing, 10-4
executing programs, 10-5
names, 10-4
P8Rx(, P8Ry(, 2-14, 2-15, A-13
PT-CHANGE( , PT-OFF(
7-11, A-13
PWRREG , 9-14, 9-16, A-14
Q , Q , 9-17, 9-19, 9-21, A-26
1 3
Quadratic fit/regression, 9-16
, 9-14, 9-16, A-14
QUADREG
Quartiles, 9-17, 9-19
QuickZoom, 4-13, 5-6
ô (radian notation), 2-14, A-14
r (statistics), 9-15 to 9-17, A-26
r variable, A-26
RADIAN , 1-9, 1-11, 2-14, 4-4, A-14
RAND , 2-12, A-14
RANDINT( , 2-12, 2-13, A-14
Random numbers, 2-12, 2-13, A-14
Real numbers, x
Rectangular coordinates, 4-12, 4-13,
5-6, A-15, A-16
Rectangular to polar, 2-14, 2-15,
A-16, A-17
REGEQ (regression equation),
9-4 to 9-5, 9-15, A-26
Regressions, 9-4, 9-5, 9-14 to 9-16
Relational operators, 2-16
REMANINDER( , 2-10, 2-11, A-14, A-15
Reserved variables, A-26
Resetting, 3, 12-4
, PT-ON( , 7-10,
Q
R
Index I-5