HP 38g Graphing Calculator User Manual

Page 214

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Extremum variable, 8-29

f distribution, upper-tail probability, 2-23

factorial, 2-23
factorial (!), 2-23

FastRes variable, 8-29

fit, 5-21

choosing, 5-14
definingyour own, 5-16
in Statistics, 5-23

Fitl...FitO, 5-10,5-14

Fixed display, 1-7
Fixed number format, 1-7
FLOOR, 2-24
FNROOT, 2-24

FOR I...TO...STEP...END, 8-17

forecasting, 5-24

formal names, 2-11
formal variables

evaluating, 2-26

FRAC (fractional part), 2-24
Fraction number format, 1-7

fractions

changing result to, 1-8
Number format, 1-8

Fractions mode

changing to, 2-3

FREEZE, 8-13,8-22

frequencies

in statistics, 5-6

full-precision display, 1-7
function

definition of, 9-9

Function apiet, 1-11
function composition, 2-13

Function definition, 3-3
Function example, 3-6,3-8

function plotting

defined, 3-2
examples, 3-28

Function variables

Area, 8-28
Axes, 8-28

Connect, 8-28
Coord, 8-28

Extremum, 8-29
FastRes, 8-29
Grid, 8-29

Indep, 8-29

InvCross, 8-30

Isect, 8-30

Labels, 8-30
Recenter, 8-30
Root, 8-30

Simult, 8-31
Slope, 8-31

Trace, 8-32
Xcross, 8-33
Ycross, 8-33

functions. See math functions

entering, 2-1

gamma function, 2-23

generating (random number.), 8-25

GETKEY, 8-22
glossary, 9-9
GRAD annunciator (grads mode), 1-6
Grads format, 2-15
Graphic commands

DISPLAY, 8-15

GROB,8-15
GROBNOT, 8-15
GROBOR.8-15
GROBXOR, 8-15

MAKEGROB, 8-15
PLOT, 8-16

REPLACE, 8-16

SUB, 8-16

ZEROGROB, 8-16

graphics

drawing, 1-20
recalling, 1-23

storing, 1-23

graphics entry, 1-18

graphics variable

storing and recalling, 1-23

graphing. See plotting

GRID

plotting, 3-19

Grid variable, 8-29

GROB, 8-15

GROBNOT, 8-15
GROBOR, 8-15

HI...HO, 5-7

hardware service, 9-5
histogram, 5-20
histogram bars

Index-6