Texas Instruments TI-86 User Manual - Page 426
P, Pause PRGM CTL menu - quadratic regression
UPC - 033317192328
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414 Index P P2Reg (quadratic regression), 190, 330 P3Reg (cubic regression), 190, 331 P4Reg (quartic regression), 190, 332 panning, 90 Par, 74 Param (parametric mode), 35, 239, 333 parametric equation deleting, 127 graphing, 126 selecting and deselecting, 127 parametric graphs, 74 default graph style, 126 defining, 125 displaying, 128 drawing, 130 equation editor, 126 free-moving cursor, 128 graph format, 128 graph tools, 128 mode, 35, 126 tracing, 128 window variables, 127 Zoom, 129 parentheses, 20, 25, 56, 61, 397 pause, 26, 333 Pause (PRGM CTL menu), 219 pause indicator, 26 PC linking to, 235 PEN, 105 percent (%), 334 permutations of items, 50 pEval(, 52, 334 phone (TI Customer Support), 392 pi, 59 PIC (picture names), 43 PIC variable entering, 76 storing graph, 102 pictures recalling, 102 saving, 102 pixel resolution for function graphs, 81 PlOff (plot off), 195, 334 PlOn (plot on), 195, 334 PLOT1, 195 Plot1(, 335 PLOT2, 195 Plot2(, 335 PLOT3, 195 Plot3(, 335 plotting functions, 9, 11 plotting statistical data, 194 points drawing, 108 turning on and off, 108 Pol (polar mode), 35, 74, 239, 336 4Pol (to polar), 71, 174, 336 polar angle of complex number, 72 polar complex (), 336 polar complex mode, 35, 336 polar complex number form, 20, 70 polar equation tracing, 120 polar graphs, 74, 84 default graph style, 118 defining, 117 displaying, 119 drawing, 122 equation editor, 118 free-moving cursor, 119 graph format, 119 graph tools, 119 polar graphs (continued) mode, 35 trace cursor, 120, 121 tracing, 120 window editor, 118 Zoom, 121 PolarC (polar complex mode), 35, 336 PolarGC (polar graph coordinates), 84, 336 poly, 337 polynomial coefficient storing to a variable, 212 polynomial root storing to a variable, 212 polynomial root-finder, 211 polynomial value, 52 power of 10 (10^), 20, 34, 337 PRegC, 193 previous entries, 8 re-executing, 19 retrieving, 28