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Casio fx-68

Casio fx-68
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6-5
Polar
to
rectangular
co-ordinates
conversion
Input
range:
r
<1x19'"%
1@
<
1440
(80
rad,
1600
gra}
Farmula:
x
=F
-cos4
yv=resing
Ex.}
Find
the
value
of
x
and
y
when
the
point
P
is
shown
as
6
=
60°
and
length
r
=
2
in
the
polar
co-ordinates.
6-6
Rectangular
to
polar
co-ordinates
conversion
input
range:
Ix|<
1x
19!"
iyj<
tx
107%
Formula:
r=.
x?
+}?
"X
(180"
<
@5180")
6
=
tan
Ex.)
Find
the
length
r
angle
#
in
radian
when
the
point
P
is
shown
as
xX
=
1
and
y
=</3
in
the
rectangular
co-ordinates,
6-5
Conversién
de
coordenadas
Polares
a
Rectangulares
Franja
de
entrada:
clo.
107%
“6
|<
1440"
(8x
rad,
1600
gra)
xX
Fcost
y=
eesend
Formula:
Ej.)
Encontrar
el
valor
de
¥
e
»
cuando
#l
punto
P
aparece
como?
=
60°
y
largo
f
=
2
en
la
coordenadas
poiares.
OPERATION
READ-OUT
LECTURA
OPERACION
“DEG”
2pxjie-n")
608
1.
}
txt
hy]
1.7320508]
wv)
6-6
Conversién
de
coordenadas
Rectangulares
a
Potares
Franja
de
entrada:
Ix|<
1x
10"
ype
dx
10"
Férmula:
¢
=
Vx?
mn
s
ZT
f=
tan
ago’
<a
=180")
Ej.)
Encontrar
el
largo
rc
y
et
anguia
#
en
radianes
cuando
el
punto
P
aparece
como
x=jiey=
V3
en
las
coordenadas
rectangulares.
'
OPERATION
READ-OUT
TY
Pt,
V3
)
OPERACION
LECTURA
SEA
ral
"mo"
S80
i
i
@
in
radian
id
j
a!
bey]
1,0471976
(@
en
radianes}

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