Casio CFX-9800G User manual
yenuew
sJeumQ
DO0086-XAD
~
CASIO
COMPUTER
CO,LTD.
6-1,
Nishi-Shinjuku
2-chome
Shinjuku-ku,
Tokyo
163-02,
Japan
SAQ503-A
@
Printed
in
China
U.S.
Pat.
4,410,956
GUIDELINES
LAID
DOWN
BY
FCC
RULES
FOR
USE
OF
THE
UNIT
iN
THE
U.S.A.
(not
applicable
to
other
areas).
NOTICE
This
equipment
has
been
tested
and
found
to
comply
with
the
limits
for
a
Class
B
digital
device,
pursuant
to
Part
15
of
the
FCC
Rules.
These
limits
are
designed
to
provide
reasonable
protection
against
harmful
interference
in
a
residential
in-
Stallation.
This
equipment
generates,
uses
and
can
radiate
radio
frequency
energy
and,
if
not
installed
and
used
in
accardance
with
the
instructions,
may
cause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
that
inter-
ference
will
not
occur
in
a
particular
installation.
If
this
equipment
does
cause
harmful
interference
to
radio
or
television
reception,
which
can
be
determined
by
turning
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
the
following
measures:
«Reorient
or
relocate
the
receiving
antenna.
Increase
the
separation
between
the
equipment
and
receiver.
*Connect
the
equipment
into
an
outlet
on
a
circuit
different
from
that
to
which
the
receiver
is
connected.
*Consult
the
dealer
or
an
experienced
radio/TV
technician
for
help.
FCC
WARNING
Changes
or
modifications
not
expressly
approved
by
the
party
responsible
for
com-
pliance
could
void
the
user’s
authority
to
operate
the
equipment.
Proper
connectors
must
be
used
for
connection
to
host
computer
and/or
peripherals
in
order
to
meet
FCC
emission
limits.
Connectdr
SB-62
Power
Graphic
Unit
to
Power
Graphic
Unit
Connector
FA-121
Ver
2.0
Power
Graphic
Unit
to
PC
for
IBM/Macintosh
Machine
IBM
is
a
registered
trademark
of
Internationa!
Business
Machines
Corporation.
Macintosh
is
a
registered
trademark
of
Apple
Computer,
inc.
|
About
the
color
display
)
The
display
uses
three
colors:
orange,
blue,
and
green,
to
make
data
easier
to
understand.
®
Main
Menu
R22
MAH
MEHL
eee
cOMF
1
TREG.
|
@
Set-Up
Display
+h
BCON
TRAST
sea
[iar
[irs
@
Graph
Display
(Example
2)
®@
Graph
Function
Menu
APH
FUNC:
EOL
amiga
4340087-13,
®@
Dynamic
Graph
Display
®@
Table
&
Graph
Display
ra
2
a
ROLLERS
Ma
OSI
@
When
you
draw
a
graph
or
run
a
program,
any
comment
text
normally
appears
on the
display
in
blue.
You
can,
however,
change
the
color
of
comment
text
to
orange
or
green
(page
27).
To
draw
a
sine
curve.
(REC)
{Specify
the
mode.)
CD
(on)
Qranse
Grarh
Yes
Ga)
a
{Specify
the
color of
the
graph
and
input
the
function.)
RE
&
X
Press
(Orn)
draws
the
graph
in
orange,
while
(F2)
(Grn)
draws
in
green.
(Be)
(Draw
the
graph.)
You
can
also
draw
multiple
graphs
of
different
color
on
the
same
screen,
making
each
one
distinct
and
easy
to
view.
Welcome
to
the
world
of
color.
graphing
calculators-and
the
CASIO
CFX-9800G.
me
Quick-Start
is
not
a
complete
tutorial,
but
it
takes
you
through
many
of
the
most
common
functions,
from
turning
the
power
on,
to
specifying
colors,
and
on
to
graphing
complex
equations..When:
:
you're
done,
you'll
have
mastered
the
basic
operation
of
the
CFX-9800G
and
will
be
ready
to
proceed
with
the
rest
of
this
manual!
to
learn
the
entire
spectrum
of
functions
available
with
the
CFX-9800G.
:
Each.step
of
the
examples
in
Quick-Start
is
shown
graphically
to
help
you
follow
along
quickly
and
easily.
When
you
need
to
enter
the
number
57,
for.example,
we've
indicated
it
as
follows:
Press
(sj)(7
Whenever
necessary,
we've
included
samples
of
what
your
screen
should
look
like.
If
you
find
that
your
screen
doesn't
match
the
sample,
you
can
restart
from
the
beginning
by
pressing,
the
“All
:
Clear”
button
aAc™
SWITCHING
POWER
ON
AND
OFF
To
switch
power
on,
press
Wi\egg
.
. .
OFF
To
switch'poWwer
off,
press
‘
Note
that
the
unit
automatically
switches
power
off
if
you
do
not
perform
any
operation
for
about
six-minutes.
ADJUSTING
THE
COLOR
CONTRAST
Use
one
of
the
procedures
described
here
to
adjust
the
color
contrast
if
you
feel
the
figures
on the
display
are
dim
or
difficult
to
see.
You
can
use
either
of-the
two
following
procedures
to
a
alee
color
contrast.
-
Contrast
adjustment
-
Tint
adjustment
3340087-13
.
Quick-Start
|
To
display
the
adjustment
screen
1.
Press
-(weny}.
2.Use
>
@® @D
@®
to
highlight
OPTION.
3.
Press,
(EXE).
4,
Press
(EXE)
again.
antttte
COLOR
BAA
40
B
GF
ORANGE
BLE
GREEN
——
[ier
fia
5.
Now
Nar:
the
operation
under
“To
adjust
the
contrast”
or
"To.
adjust
the
color
tint”.
Quick-Start
Tig
iy
To
adjust
the
contrast
1.
Use
®
and»
GD
to'move
the
pointer
to
CONTRAST.
°°
-
2.
Use:
@
to
make
the
figures
on
the.
display:darker
or
-
@
to.
make
them
lighter.
:
3.
Press
{wen}
to
return
to
the
Main
Menu.
To
adjust
the
color.tint
-
1.
Use
@
and
‘@
to.
move
the
pointer
to
the
color
you
want
to
adjust
(ORANGE,
BLUE,
GREEN).
2.
Use:
@
to
move
the
setting
toward
the
G
(green)
side
or
(<>)
to
move
it
to
the
O
(Orange)
side.
3.
Press
fen)
to
return
to
the
Main
Menu.
When
adjusting
the
color
contrast,
first
adjust
overall
display
contrast,
and
then
adjust
the
tint
of
each
individual
color,
Quick-Start
III
USING
MODES
The
CFX-9800G
makes.
it.easy
to
perform
a
wide
range
of
calculations
by
simply
selecting
the
appropriate
mode.
Before
getting
into
actual
calculations‘and
operation
examples,
let's
take
a
look
at
how
to
navigate
around
the
modes.
To
select
the
COMP
Mode
1.
Press.
fwenu}
to
display
the
Main
Menu.
I
IMAT
IGRAPHDYNA!
TABLE
bi
|
2.
Use
@
®©
@
®D
jo
highlight
COMP
:
and
then
press
(EXE):
RUN
-
COMP
G-tyre
i
REC/CON
Ansle
iDes
Disrelayi
hrm
M-D/Cry!
M-Dise
This
is
the
initial
screen
of
the
COMP
(computation)
mode,
where
you
can
perform
manual
calculations,
run
programs,
and
draw
graphs.
Quick-Start
IV
To
enter
the
GRAPH
Mode
é
1.
Press
-to
display
the
Main
Menu.
2.Use
@
®
@
@
tohighightGRAPH
,
|
and
then
press
(EXE)
;
3,
Press
(EXE)
again.
EDI
UUEL
TY
ED
AELAMON
This
is
the
menu
of
graph
functions.
When
you
store
a
graph
function,
it
appears
in
this
menu
from
which
you
can
select
it
and
draw
a
graph.
:
.
.
st
-
Quick-Start
-V
BASIC
CALCULATIONS
.
With
manual
calculations,
you
input
formulas
from
left
to
right,
just
as
they
are
written
on
a
paper.
With
formulas
that
include
mixed
arithmetic
operators
and
parentheses,
the
calculator
automatically
applies
true
algebraic
logic
to
calculate
the
result.
Example:
15x3+61
1.Press
[itstal
to
clear
the
calculator.
res
A)
(5)
S)
(6)GJ@8).
Parentheses
Calculations
Example:
15
x
(3
+
61)
15x¢3+615
Quick-Start
VI
iN
ee,
Built-In
Functions
The.CFX-9800G
includes
a
number.
of
built-in:
scientific
ic:
‘functions,
including
trigonometric
and
logarithmic
functions:
-
Example:
25
x
sin
45°
Important!
Be
sure
that
you
specify
Deg
(degrees)
as
the
unit.of
angular
measurement
before
you
try
this
example.
--
:
1.
Press
a
2.
Press
8.
Press
(Deg)
(EXE)
to
specify
degrees
as
the-angular
unit.
DRG
PoP
pte
to
display
the
menu
of
angular
units.
4.
Press
to
clear
the
menu.
5.
Press
iXeml
to
clear
the
unit.
6.
Press
(2)
(5
)
(sin
)
(4)
(5)
@e).
Quick-Start.
Vit
a
TT
REPLAY
FEATURE
aaa
FRACTION
CALCULATIONS
:~
.
With
the
réplay
feature;
simply
press
@®
or
@>
to
recaill
the
last
You
can
use
the
key-to
input
fractions
into
calculations.
calculation
that
was
performed.
This
recalls
the
calculation
so
you
The
symbol
“~”
is
used
to
separate
the
various
parts
of
a
fraction.,
can
make
changes
or
re-execute
it
as
it
is.
a
Example:
1
15/16
+
37/9
Example:
To
change
the
calculation
in
the
last
example
(25
x
sin
45°)
to
(25
x
sin
55°).
1.
Press
.
:
1.
Press
@
to
display
the
last
calculation:
.
a
:
2.
Press
(4)
(s)
2.Use
©
twice
to
move
the
cursor
under
the
4.
(6) (3)
3,
Press
CS).
:
;
:
(3)
(Be)
.
4.
Press
to
execute
the
calculation
again.
~
Indicates
6
7/144:
Converting
a
Mixed
Fraction
to
an
Improper
Fraction
;
afe
While
a
mixed
fraction
is
shown
on
the
display,
press
to
convert
it
to
an
improper
fraction.
dle
"
Ft
‘
Press
again
to
convert
back
to
a
mixed
fraction.
Quick-Start
Vill
Quick-Start
IX
Converting
a
Fraction
to
Its
Decimal
Equivalent
EXPONENTS
While
a
fraction
is
shown
on
the
display,
press
to
convert
Example:
1250
X'2,065
|
it
to
its
decimal
equivalent.
Press
again
to
convert
back
to
a
fraction.”
4.
Press.
;
SAT
2.press(4_)
(2)
(5)
(0)
3.
Press
and
the.
indicator
appears
on
the
digplay.
4.
Press
(5
}
:
The
45
on-the
display
indicates
that
5
is
an
exponent.
:
BxX2,
Bo"5
46376.
96297,
5.
Press
(EXE)
;
Quick-Start
X
Quick-Start:
X1
GRAPH
FUNCTIONS
The
graphing
capabilities
of
the
CFX-9800G
make
it
possible
to
graph
complex
functions
using
either
rectangular
coordinates
=.
(horizontal
axis:
x;
vertical
axis:
y)
or
polar
coordinates
(horizontal
axis:
6;
vertical
axis:
r).
Specifying
the
Graph
Type
Before
drawing
a
graph,
you.rmust
first
specify
the
graph
type
(rectangular
or
polar)
to
suit
the
variables
you
will
use.
The
following
procedure
shows
how
to
specify
rectangular
coordinate
graphing.
1,
Enter
the
COMP
Mode
from
the
Main
Menu.
:>-*
2.
Press
fae)
to
make
the
COMP
Mode
set
up
screen
appear,
ingle
iDes-
Display!
Nem”
M-D/Cey!
M-Dise
8.
Press
(REC)
to
specify
rectangular
coordinates
for
the
graph
type.
4,
Press
to
return
to
the
previous
display.
Built-in
Function
Graphing
The
built-in
scientific
functions
(sin,
log,
x2,
etc.)
make
it
easy
to
produce
graphs.
Example:
To
graph
y
=
sin
x.
1.
Press
(Grept}.
Quick-Start:
Xll
Built-in
Function
Graphing
cont'd
:
2,
Press
7You:do.not
have
to
input
a
value
for
variable
x.
3.
Press
to
draw
the
graph.
Trace
Function
With
the
trace
function,
you
can
move
a
pointer
around
the
graph
and
produce
readouts
of
the
coordinates
at
the
current
pointer
location.
Pr
edige™
aa
1.
While
a
graph
is
on
the
display,
press
(Trace).
This
makes
the
pointer
appear
at
the
far
left
point
of
the
graph.
The
x-
coordinate
and
y-coordinate
‘for
the
current
pointer
location
appears
at
the
bottom
of
the
display.
2.Use
@
and
-@
to
move
the
pointer
on the
graph.
3.
Press
(Coord)
to
display:a
more
precise
value
for
the
x-
coordinate.
:
:
4.
Press
(Fe
}
(Coord)
‘again
to
view
a
more
precise
value
for
the
y-
coordinate.
5.
Press
(£1)
(Trace)
to
exit
the
trace
function.
Quick-Start
Xttt
Scroll
Function
Immediately
after
drawing
a
graph,
you
can
use)
,@,
@
and
C¥
to
scroll
the
graph
image
on
the
display.
Pressing
one
of
‘these
keys
causes
the
graph
to
be
redrawn.12
dots
up,
down,
left,
or
right
of
its
original
location.
Zoom
Function
This
function
lets
you.enlarge
or
reduce
the
size
of
a
graph.
You
can
even
specify
the
factor
to
use
for
enlargement
or
reduction.
Example:
To
enlarge
and
reduce
the
graph
for
y
=
sin
x.
1.
After
‘drawing
the
graph,
press
(F2)
(Zoom)
to
display
a
function
key
menu
on the
bottom
of
the
display.
i
¢[AUT
A
2.
To
enlarge
the
graph,
press
(Fa
)
(Xf).
3.
To
return
the
graph
to
its
original
size,
press
(Fe)(
7)
(1)
(ORG).
aR
;
Quick-Start-
XIV
Zoom
Function
cont'd
4.
To
reduce
the
graph,
press,
(F2)
(Zoom)
and
then:(F4)
(x1/).
8.
To
return
the
graph
to
its
original
size,
press
(Fe
)(
0)
(F1)
(ORG).
Box
Zoom
Function
With
the
box
zoom
function,
you
can
salecd
a
epeuitic
wait
of.a”
graph
and
zoom
in
until
that
part
fills
the
entire
display.
Example:
To
use
box
zoom
to
enlarge
the
graph
for
y
=
sin
x.
1,
After
drawing
the
graph,
press
(Zoom).
2.
Press
(BOX)
and
a
pointer
appears
in.
the
center
of
the
display.
Quick-Start
XV
Box
Zoom
Function
cont'd
3.
Use
G&D,
®,
GW,
and:
@
to
move
the
pointer
to
the
location
where
you
want
one
of
the
corners
of
the
box
to
be.
Press
(EXE)
to
specify
the
point.
X=/B5,.829'18
Y=-0.5161
Fe
4.
Move
the
pointer
to
the
location
of
the
corner
that
you
want
located-diagonally
from
the
first
corner.
#=-1839.8297
Y=0.516125:
»
5.
Press
(EXE)
fo
specify
the
point,
and
the
area
of
the
graph
inside
of
the
box
enlarges
to
fill
up
the
entire
display.
Quick-Start
XVI
Polynomial
Function
Graphs
The
following
example
uses.a
quadratic
function
to
illustrate.how..
t0
produce
a
polynomial
function
graph.
Note
that
the-procedure
consists
of
three
parts:
specifying
the
graph
type,
specifying
the
range
parameters
for
the
graph,
and
actually
drawing
the
graph.
Example:
To
draw
the
graph
for:
y
=
x2
+
x-2.
To
specify
the
graph
type
Use
the
following
procedure
to
specify
rectangular
coordinates
for
the
graph:
-
{s+rr)
feng
(£7)
(REC)
(=x).
To
specify
the
range
parameters
A
Press
(Range)
and
the
display
shown
here
appears.
ii)
Note
that
the
range
parameter
values
shown
on
your
display
may
differ
from.
those
shown
here.
init irre
2.
Press
C=)
(5
}
(EXE)
to
specify
“Sas
the
minimum
;
value
of
the
x-axis.
Each
time
you
press
(EXE).
in
this
procedure,
the
highlighting
moves
to
the
next
parameter.
3.
Press
(5)
(Be)
to
ey
5
as
the
maximurn
value
of
the
x-axis,
4.
Press
(41-)
(4)
(EXE)
to
pacify)
1
as
the
scale
for
the
x-axis.
5.
Press
(i) (3)
(EXE)
to
specify
-3
as
the
minimum
value
of
the
y-axis.
4340087~13
Quick-Start
XVII
To
specify
the
range
parameters
cont'd
6.
Press
(3
}
(EXE)
to'specify
3
as
the
maximum
value
of
the
y-axis...
i
7
.
ao
7.
Press
(EXE]
to
specify
4/as
the
scale
for
the
y-axis.
Grarh
Ranse
If
you
press
(EXE)
again
here,
page
2
of
the
range
parameter
specification
display
will
appear.
However,
we
do
not
need
to
use
page
2
in
this
example.
8.
Press
or
to
complete
the
range
parameter
specification
procedure,
To
draw
the
graph:
.
Press
(Ger)
(eur)
CES)
(CLS)
(EXE)
to
clear
any
previous
graph.
You
can
skip
this
step
if
ag
have
change
the
range
=
parameter
settings.
2.
Perform
the
following
operation
to
input
the
function:
Quick-Start
XVIII
To
draw
the
graph
cont'd
. :
:
3.
Press
(EXE)
to-draw:
the
graph.
Polar
Coordinate
Graph
You
can
easily
draw
polar
coordinate
graphs
using
the
built-in
scientific
functions
(sin,
log,
x?,
etc.)
Example:
To
draw
the
graph
of
r=sin
0.
.
Press
(SFr)
fren
(F2)
(
(POL)
to
specity
sla
coordinates,
Press
to
complete
=
RUN
7
COMP
the
procedure.
eeire
|
POL“CON
nN
.
Press
(ews)
rae
(Fs
)
(CLS)
eae
to
clear
any
previous
graph.
Press
(Grepi)
.
Press
(sin
}.
You
do
not
have
to
input
a
value
for
variable
@.
Press
(EXE}
to
draw
the
graph.
ed
o
Quick-Start
XIX
Trigonometric
Function
Graph
Using
Polar
Coordinates
The
following
example
shows
how
you
can:graph
a
trigonometric
function
using
polar
coordinates.
Note
that
the
procedure
consists
of
four
parts:
specifying
the
graph
type,
specifying
the
unit
of
angular
measurement,
specifying
the
range
parameters
for
the
graph,
and
actually
drawing
the
graph.
Example:
To
draw
the
graph
for:
r
=
2sin
39.
To
specify
the
graph
type’
Use
the
following.
procedure
to
specify
polar
coordinates
for
the
graph:
FT)
fos)
(F2)
POL).
To
specify
the
unit
of
angular
measurement
Continuing
from
the
above,
use
the
following
procedure
to
specify
radiaris
as
the
angle
unit:
@'
(F2)
(Rad)
as
To
specify
the
range
parameters
1.
Press
fans)
(1-1)
(3)
(Exe)
C3
J
(xe)
41)
©)
be)
(2)
Ge)
(
Quick-Start
XX
To
specify
the
range
parameters
cont'd
2.
Press
(EXE)
again
to
advance
to
page
:
2
of
the
range
parameter
specification
display.
Page
2is
used
to
specify,
the
range
and
pitch
of
@.
sro
(0) Se) (B)
6
Be)
BH
=)
6)
EE
)6)
Ge)
graph
Range
?
ming
-
4.
Press
or
to
completé
the
range
parameter
specification
procedure.
To
draw
the
graph
1.
Press
(CLS)
(EXE)
to
clear
any
previous
graph.
2.
Perform
the
following
operation
to
input
the
function
and
draw
torn
Ga)
CE)
(am)
()
Oa)
(EXE):
We
()
Quick-Start.
XXI
Inequality
Graph
Use
the-following
procedure
to
produce.
the
graph
of
an
inequality.
The
area
of
the
graph
that
satisfies
the
specified
conditions
is
filled
in’on
the
display.
Note
that
the
procedure
consists
of
three
parts:
specifying
the
graph
type,
specifying
the
range
parameters
for
‘the
graph.
and
actually.
erent
the
graph.
Example:
To
raw
the
graph
for:
y
>
x?
-
be
5
and
y<x-2.
ee
To
specify
the
graph
type
Use
the
following
procedure
to
specify
an
inequality:
Gea)
fw)
CE)
04a)
(Be).
To
agit
the
range
parameters
“1.
Press
[range]
C=) (5)
aa
m
2.
Press
or
-(exr)
to
complete
the
range
parameter
specification
procedure.
Quick-Start
XXII
To
draw
the
graph
1.
Press
on)
(
em)
(ea
(CLs)
)
(Exe)
:
to
clear
any
Previous
graph.
1
uri
2.
Press
:
3.
Use
the
following
procedure
to
input
the
first
t
inequality
vk)
=) EB
CS)
ba
=
eas)
4,
Press
(Be)
to
draw
the
graph
of
the
first
nee
5.
Use
the
following
procedure
to
input
the
second
inequality:
v>
ko)
EB
C2).
x
6.
Press
(EXE)
to
draw
the
graph
of
the
second
inequality.
Quick-Start:XXIll
Integration
Graph
;
To
draw
the
esi
cont'd
|
Use
the
following
procedure
to
produce
the
graph
of
an
2.P
to
specify
in
ut
of
an
integral
function.
integration
operation.
“The
area
of
the
graph
that
corresponds
to
the
ra
Ger)
(evr
coe
ey
ee
o
integration
is
shaded
on
the
display.
Note
that
the
procedure
consists
of
three
parts:
specifying
the
graph
type,
specifying
the
range
parameters
for
the
graph,
and
actually
drawing
the
graph.
5
Example:
To
draw
the
graph
for:
i
1
(x-1)(x-5)
dx.
To
specify
the
graph
type
Use
the
following
Peat
to
specify
pce
coordinates
for
the
graph:
(SriFT]
Gar)
¢
fae)
‘(Fay
(ea
)(REC)
To
specify,
the
range
parameters
1.
Press
ange]
fore)
(=)
3.
Use
the
following
procedure
to
input
the
integral
function:
Glelah
BIG
Grarh
SORAICR
Jo125_
4,
Press
to
perform
the
integration
and
draw
its
graph.
The
area
of
the
graph
that
corresponds
to
the
integration
is
shaded
2.
Préss
ange]
(eae)
=
or
:
to
complete
the
range
parameter
on
the.
display.
specification
procedure.
_
3
To
draw
the
graph
°
;
1.
Press
AC
|
(eu)
(Fs)
‘CLS
(EXE)
to
clear
any
previous
graph.
—
ee
ve
Sdx=-
16.
66666666)
Quick-Start
XXIV
i
Quick-Start:
XXV
Storing
Functions
in
Memory
and
pasha
orn
from
Memory
.
You
can
store
functions
in
memory
for
later
recall'to
draw
aaah
Always
remember
to
specify
the
graph
type
before
you
store
a
function
into
memory.
Example:
To
store
the
function
y
=
2x?
—3
into
memory
and
then
use
it
for
graphing.
To
store
the
graph
into
memory
1,
Enter
the.
GRAPH
Mode
from
the
Main
Menu.
2.
Use
the
following
procedure
to
specify
rectangular
coordinates
for
the
graph:
(Fs)
(TYP)
(REC)
8.
Use
the
following
procedure
to
input
the
function:
Qa
lm)
4,
Press
(Be)
to
store
the
function
in
memory.
Quick-Start
XXVI
To
draw
a
graph
stored
in
memory
4.
Continuing
from
above,
use
the
following
procedure
to
set
the
rahge
parameters:
‘
2.
Press
or
to
complete
the
range
parameter
specification
procedure.
*
3.
Press
(Fe
)(DRW)
to
draw
the
graph.
Quick-Start
XXVII
Dynamic
Graph
;
To
set
up
for
Dynamic
Graphing’
The
Dynamic
Graph.capabilities.of
the
CFX-9800G
let
you:see
1.
Press.
(41
-}
to
assign
a:starting
value
of
1
io”
how
a
graph
is
affected
when
the
values
of
the
coefficients
of
its
(4)
(Exe)
?
function
change.
The
following
procedure
is
divided
into
four
parts:
coefficient
A.
selecting
the
function,
setting'up,
specifying
range
parameters,
and
D
Range
dis
lay
appear.
drawing
the
graph.
2.
Press
(Fa)
(RNG)
to
make
the
Dynamic
Rang
play
pp
Example:
To
graph
Y
=
AX2
as
the
value
of
A
chanas
from
1
to:3.
~
To
select
the
function
1.
Enter
the
DYNA
Mode
from
the
Main
Menu.
3.
Press
ee}
is
ee
to
assign
an
ending
value
of
3
for
coefficient
A.
4,
Press
:
W=ARE4BR4C
WAR
STEM
E+CK+
W=Asin
CBx#C)
4
HEWWEO
CEL
Sa
DUAR,
To
specify
range
parameters
2,
Use
@®_
to
move
the
highlighting
to
the
function
you
want
to
use,
and.then
press
(EXE)
to
select
it.
1.
Press
for
the
range
parameter
specification
display.
2.
Press
(F1)(INIT)
to
set
the
range
parameters
to
their
initial
values.
....
EERPRE?
[AvTiovn|
(naires
|
Quick-Start-.
XXVIII
Quick-Start-.XXxIX:
QuickStart
.
.
:
;
i : : .
r .
:
° °
‘
7 7
:
e e
x
To
draw
the
Dynamic
Graph
Press
(DYN).to
start
drawing
of
the
Dynamic
Graph.
COLOR
POWER
GRAPHIC
wena?
|
CFX-9800
G
a
ee
e
eoeesee?
8 @
oeeeeee#
oeoeoeoee
@
oee8
8 @
@
@
coeeeee
@
oe
6
©.
0
0.8
6
eoees8s
8
0
@
eeoewe#54e0808
@
eoeoeeee
@
e
oe
e
e
Graph
drawing
is
repeatedly
performed
ten
times.
After
you've
completed
this
Quick-Start
section,
you
are
well
on
:
‘
your
way
to
becoming
an-expert
user
of
the
CASIO
CFX-9800G
ore
ae
ci
Color
Power
Graphic
Calculator.
To
learn
all
about
the
many
powerful
features
of
the
CFX-9800G,
read
on
and
explore!
Quick-Start
XXX
|
Contents
;
Handling
Precautions.
About
This
Manual
...
~’
Chapter
1
Getting
Acquainted
1-1
Keys
and
Their
Functions
The
Keyboard
Key
Operations
:
15
1-2
Modes...
ra
Set
Up
Displays
Set
Up
Display
Function
Key
Menus
.
About
Display
Colors
:
About
Function
Key
Icons.
1-3.
Basic
Set
Up...
«Default
Unit.of
Angular
Measurement.
About
the
DISP
Menu
Color
Contrast
Adjustment.
1-4.
Basic
Operation
Using
the
Clear
Menu
Inputting
Catculations
Editing
Catculations
Answer
Function...
Using
Multistatements
.
Multiplication
Operations
without
a
Multiplication
Sign
Performing
Continuous
Calculations
....
Using
the
Replay
Function
‘
Built-in
Scientific
Functions
Value
Memories
Increasing
the
Number
of
Value
Memories
.
‘
About
Memory
Names...
1-5
Using
the
Function
Memory
Variable
Data
(VAR)
Menu
1-6
Using
the
BASE
Mode...
1-7
Graphic
and
Text
Displays.
1-8
Technical
Information.
Calculation
Priority
Sequence
Stacks...
Value
Input
and
Output
Limitations..
Input
Capacity.......
Overflow
and
Errors
Exponential
Display
....
Calculation
Execution
Display
.
When
Errors
Keep
Occurring...
*
Chapter
2
=
Manual
Calculations
2-1
Arithmetic
Calculations.
Calculations
Using
Parentheses.
-2-
Contents
Chapter
3
34
3-2
3-3
Chapter
4
4-1
42
4-3
Chapter
5
5-1
Units
of
Angular
Measurement.
Trigonometric
and
Inverse
Trigonometric
Functions
Logarithmic
and
Exponential
Functions...
Hyperbolic
and
Inverse
Hyperboli
Other
Functions...
Coordinate
Conversion
Permutation
and
Combination..
Fractions.
Engineering.
Symbot
Calculation:
Number
of
Decimal
Places,
Number
of
Display
Format
Calculations
Using
Memory.
BASE
Mode
Calculations
Conversions...
Negative
Values.
Arithmetic
Operations
Logical
Operations
Differential,
Integration,
and
>
Calculations
.
How
the
Unit
Calculates
Differentials
To
Perform
a
Differential
Calculation...
Applications
of
Differential
Calculation:
How
the
Unit
Calculates
Integrations
..
To
Perform
an
Integration
Calculation
Application
of
Integration
Calculation
=
Calculations...
Example
2
Calculation.
=
Calculation
Application:
2
Calculation
Precautions.
Complex
Numbers
Before
Beginning
a
Complex
Number
Calcut:
Performing
Complex
Number
Calculations...
Arithmetic
Operations
Reciprocals,
Square
Roots,
and
Square:
Absolute-Value
and
Argument......
Conjugate
Complex
Numbers.......:
Extraction
of
Real
and
Imaginary
Number
Parts
..
Complex
Number
Caiculation
Precautions...
Statistical
Calculations
Single-Variable
Statistical
Calculations.
To
Enter
the
Standard
Deviation
Mode
without
Data
Storage...
To
Enter
the
Standard
Deviation
Mode
with
Data
Storage
Performing
Single-Variable
Calculations
—3-
Contents
po
a
ee
ee
5-2
Paired-Variable
Statistical
Calculations
26
To
Enter
the
Regression
Mode
without
Data
Storage
Linear
Regression...
Logarithmic
Regression
Exponential
Regression
Power
Regression
.....
To
Enter
the
Regression
Mode
with
Data
Storage
Performing
Paired-Variable
Calculations.
5-3..
Examples
of
Statistical
Calculations
.
Linear
Regression...
Logarithmic
Regression
Exponential
Regression
Power
Regression
Chapter
6
Using
the
Matrix
Mode
6-1
|
Before
Performing
Matrix
Calculations
Entering
the
Matrix
Mod
Matrix
List
....
Matrix
Input..
Deleting
Matrices
6-2
Modifying
a
Matrix
..
Before
Modifying
a
Matrix.
Row
Operations.........
Modifying
the
Contents
of
a
Matrix
Deleting,
Inserting
and
Adding
Rows...
Deleting,
Inserting
and
Adding
Columns
.
6-3
Matrix
Cafculations....
Arithmetic
Operations
.......
Calculating
a
Scalar
Product
Determinants
...
Transposing
a
Matrix
.
Inverting
a
Matrix
Squaring
a
Matrix..
6-4
Matrix
Operation
Precautions.....
Chapter
7
Equation
Calculations
..
7-1
Before
Beginning
and
Equation
Calculation
Entering.an
Equation
Calculation
Mode
Clearing
the
Equation
Memories
...
7-2
Linear
Equations
with
Two
to
Six
Unknowns
..
Entering
the
Linear
Equation
Mode
for
Two
to
Six.
Unknowns
Solving
a
Linear
Equation
with
Three
Unknowns
Changing
Coefficients...
Clearing
All
the
Coefficient
—4-—
7-3
7-4
Chapter
8
8-1
8-2
8-3
8-4
8-5
8-6
8-7.
8-8
8-9
8-10
Storing
Functions
in
Memory
8-11
Graph
Solve.......
‘Polar
Coordinate
Graphs
....
Contents
Quadratic
and
Cubic
Equations
....
Entering
the
Quadratic/Cubic
Equation
Mode
.
Solving
a
Quadratic.or
Cubic
Equation
146
Quadratic
Equations
that
Produce
Multiple
Root
(1
or
2)
Solutions
or
Imaginary
Number
Solutions
148
Changing
Coefficients.
Clearing
All
the
Coefficient:
What
to
Do
When
an
Error
Occurs
Graphing.
About
the
Graphing
Function...
Specifying
the
Range
of
a
Graph...
Initializing
the
Range
Parameter
Display
Settings...
Rectangular
Coordinate
Graphs.........
Graphing
Built-in
Scientific
Functions
Overdrawing
Built-in
Function
Graph
Graphing
Manually
Entered
Functions
.
Overdrawing
Manually
Input
Graphs
..
Specifying
the
Graph
Range
Graphing
Built-In
Scientific
Functions
Graphing
Manually
Entered
Functions
.
Specifying
the
Graph
Range
Parametric.
Graphs...
63
Specifying
the
Graph
Range
164
65
Inequality
Graphs....
Overdrawing
inequality
Graphs
Specifying
the
Graph
Range.
Integration
Graphs.....
Probability
Distribution
Graphs.
Single-Variable
Statistical
Graphs
Paired-Variable
Statistical
Graphs
Accessing
the
Graphic
Function
Memory
..
Graph
Function
Types
Editing
Graph
Functions
in
Memary
..
Drawing
Graphs
from
Memory...
Specifying
the
Graphs
to
be
Drawn
Function
Linking...
Displaying
the
Graph
Solve
Menu
..
Determining
Root:
Determining
Maximums
and
Minimums
Determining
y-intercepts
.......
Determining
Points
of
Intersection
for
Two
Graph:
—5-—
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