K angle unit conversion, K coordinate conversion (pol – Casio fx-83MS User Manual
Page 22
E-20
• Example 9: 3
π ҃ 9.424777961
3
A
x
=
• Example 10: To determine how many different 4-digit
values can be produced using the numbers 1 through 7
• Numbers cannot be duplicated within the same 4-digit
value (1234 is allowed, but 1123 is not).
(840)
7
A
m
4
=
• Example 11: To determine how many different 4-mem-
ber groups can be organized in a group of 10 individuals
(210)
10
n
4
=
k Angle Unit Conversion
• Press
A
v
to display the following menu.
• Pressing
1
,
2
, or
3
converts the displayed value to
the corresponding angle unit.
• Example: To convert 4.25 radians to degrees
q
.....
1
(Deg)
4.25
A
v
2
(R)
=
k Coordinate Conversion (Pol (
x
,
y
),
Rec (
r
,
θ
))
• Calculation results are automatically assigned to vari-
ables E and F.
• Example 1: To convert polar coordinates (r
҃2,
҃60°)
to rectangular coordinates (x, y) (Deg)
x
҃ 1
A
F
2
P
60
T
=
y
҃ 1.732050808
0
o
• Press
0
n
to display the value of
x
, or
0
o
to dis-
play the value of
y
.
1 2 3
D R G
243.5070629
4 . 2 5 r
0.664
00
• Example 8: To generate a random number between
0.000 and 0.999
A
M
=
(The above value is a sample only. Results differ each time.)