Casio CFX-9800G-w Owners Manual - Page 13

Quick, Start, Trigonometric, Function, Graph, Using, Polar, Coordinates, specify, graph, angular,

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Quick-Start 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 30. To specify the graph type Use the following procedure to specify polar coordinates for the I SET UP graph: (SHIFT, (MENU F2 (POL) . To specify the unit of angular measurement Continuing from the above, use the following procedure to specify radians as the angle unit: c (--) (Rad) EXIT To specify the range parameters (al 1. Press (Range) (Na) ) (EXE 3 (EXE) (EXE) (-It 2 EXE) 2 tEXE1 ) (EXE1 Graph Range ?min:-3 max:3 sc1:1 Youn: -2 max:2 IMIT TRG To specify the range parameters cont'd Quick-Start 2. Press again to advance to page 2 of the range parameter specification display. Page 2 is used to specify the range and pitch of 0 (3) 3. Press (o) (EXE) MID EXP (EYE I= (EXP) (3)(s) (EYE) Graph Range T,e min:0 max:3n rarirl TRG 4. Press (Range) or (EXIT) to complete the range parameter specification procedure. To draw the graph - 1. Press AC° I= graph. (CLS) EXE to clear any previous 2. Perform the following operation to input the function and draw (2) the graph: Graph] (sin) (X,0T) EXE) Quick-Start XX Quick-Start. XXI

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Quick
-Start
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
30.
To
specify
the
graph
type
Use
the
following
procedure
to
specify
polar
coordinates
for
the
I
SET
UP
graph:
(SHIFT,
(
MENU
F2
(POL)
.
To
specify
the
unit
of
angular
measurement
Continuing
from
the
above,
use
the
following
procedure
to
specify
radians
as
the
angle
unit:
c
(--)
(Rad)
To
specify
the
range
parameters
1.
Press
(Range)
(EXE)
EXE)
(Na)
)
2
(al
(EXE)
tEXE1
(EXE
(-It
)
EXIT
3
2
(EXE1
Graph
Range
?min:
-3
max:3
sc1:1
Youn:
-2
max:2
IMIT
TRG
Quick
-Start
To
specify
the
range
parameters
cont'd
2.
Press
again
to
advance
to
page
2
of
the
range
parameter
specification
display.
Page
2
is
used
to
specify
the
range
and
pitch
of
0
3.
Press
(o)
I=
(EXE)
(EXP)
(3)
MID
(3)
EXP
(s)
(EYE
(EYE)
Graph
Range
T,
e
min:0
max:3n
ra
rirl
TRG
4.
Press
(Range)
or
(EXIT)
to
complete
the
range
parameter
specification
procedure.
To
draw
the
graph
-
1.
Press
graph.
2.
Perform
the
following
operation
to
input
the
function
and
draw
the
graph:
EXE
ACĀ°
I=
Graph]
(CLS)
(2)
(sin)
to
clear
any
previous
(X,0T)
EXE)
Quick
-Start
XX
Quick
-Start.
XXI