– E-12 –
Time, Decimal and Sexagesimal Calculations
This calculator performs decimal-to-sexagesimal conver-
sion and sexagesimal-to-decimal conversion. In addition,
the four basic arithmetic operations and memory calcula-
tions can be carried out using the sexagesimal system.
Notation for sexagesimal is as follows:
123.404080
degree
second
minute
Note: When the calculation or conversion result is con-
verted, a residual may occur.
12°39’18”05
ª
12.391805
´
12.65501389
→
[10]
123.678
→
[60]
123.678
@¨
123.404080
sin62°12’24” = [10] 62.1224
´s
0.884635235
Coordinate Conversions
• Before performing a calculation, select the angular unit.
Rectangular coord.
Polar coord.
ª
6
a
4
b
@{
[
r ]
7.211102551
b
[
θ
]
33.69006753
a
[
r ]
7.211102551
14
a
36
b
@}
[
x
]
11.32623792
b
[
y
]
8.228993532
a
[
x
]
11.32623792
→
→
r
= 14
x
=
θ
= 36[°]
y
=
x
= 6
r
=
y
= 4
θ
= [°]
501E_en0610.pm65
06/10/2004, 13:53
12
