TI-83 Plus Index 778
not equal to (ƒ), 101, 694
not( (Boolean operator), 104, 673
nPr (permutations), 93, 673
npv( (net present value), 453, 673
numerical derivative, 70, 152, 165, 175
numerical integral, 70, 153
—O—Omit, 619, 645
ON/HALT, 480
one-proportion z confidence interval
(1.PropZInt), 410, 676
one-proportion z test (1.PropZTest),
402, 676
one-sample t confidence interval
(TInterval), 406, 687
one-variable statistics (1.Var Stats),
357, 689
or (Boolean) operator, 103, 673
order of evaluating equations, 47
Output(, 255, 530, 673
Overwrite, 619, 645
Overwrite All, 619
—P—P4Rx(, P4Ry( (polar-to-rectangular
conversions), 100, 678
P/Y (number-of-payment-periods-per-
year variable), 444, 463
panning, 136
Par/Param (parametric graphing mode),
23, 674
parametric equations, 159
parametric graphing
CALC (calculate operations on a
graph), 165
defining and editing, 158, 159
free-moving cursor, 163
graph format, 161
graph styles, 159
moving the cursor to a value, 164
selecting and deselecting, 160
setting parametric mode, 158
tracing, 163
window variables, 160
Y= editor, 158
zoom operations, 165
parentheses, 48
path (ë) graph style, 117
Pause, 518, 674
pausing a graph, 129
Pen, 232
permutations (nPr), 93, 673
phase plots, 197
Pi (p), 66
Pic (pictures), 239
pictures (Pic), 239
pixel, 237
pixels in Horiz/G.T modes, 238, 254