Casio FX-6300G, Owner'S Manual

Page: 59 / 187

■Coordinate transformation
•Your calculator lets you convert between rectangular coordinates and polar coor­
dinates.
•Rectangular coordinates • Polar coordinates
Y
P(jc ,y)
Pol
Rec
•Calculation results are stored in variable memory I and variable memory j.
Contents of variable memory I are displayed first. To display contents of memory
J,
press
(AiMimfixil.
I J
Pol
r
0
Rec
X y
•With polar coordinates, 0 can be calculated within a range of -1 8 0 ° <0^180°.
The calculation range is the same for radians and grads.
•The operations noted below cannot be performed in the BASE-N mode.
Example Operation Display
If
* =
14 and
j
= 20.7, what are
iMODEimfixg]
-► “ 0 ”
r
and 0°?
d i g ®
14
® CD
20.7
CDdU
24.98979792
(/*)
(Continuing) I
al
PHA]fj~lF
exe
]
55.92839019
55°5 5 ’42.2” (0)
If
x = 7 . 5
and y=
-
10, what
(M0re)(T)(EXE)
-+ “ □ ”
are
r
and 0 rad?
|si??FTl
fPoiTI
7.
5
fsififrir»
|
(SHiFTlF=>l
1
o m i i x i l
12.5 (r)
(Continuing) H
u
J
ha
Ifj~|fixi]
-0.927295218 (0)
If
r —
25 and 0
=
56°, what are
w in fix i] -►
11
h ”
x
and
y?
® B
25 56
CDI
ih
)
13.97982259 (x)
(Continuing) fftLfflAlfj~l(
exe
! 20.72593931
(v)
2
If
r =
4.5 and 0 = -7rrad, what
S C E Id il -► “ □ ”
u
are
x
and
y?
@ B
4
.
5
(E3 CD QZI
2
H
3
QisH?FTif7fimmfixii
- 2 .2 5 (x)
(Continuing) 1ALPHAI fj~| fixil
3.897114317 (y)
- 5 8 -