Sharp EL-556G

Time, Decimal and Sexagesimal Calcula-
tions (— page 208)
_ Conversion between decimal and sexagesimal
numbers can be performed. In addition, the four
basic arithmetic operations and memory calcula-
tions can be carried out using the sexagesimal sys-
tem.
(These
operations,
except
the
memory
calculations
and
calculations
using
parentheses,
are also available in the statistical mode.)
Coordinate Conversions (— page 209)
Coordinate conversion can be performed in the nor-
mal mode.
e
Before
performing
a
calculation
select
the
an-
gular
unit.
(See
page
8)
+re)
:
Converts
rectangular
coordinates
(x,
y)
to
polar
coordinates
(7,
6).
i@ndF)
*xy)
:
Converts
polar
coordinates
(7,
8)
to
rectangular
coordinates
(x,
y).
Rectangular Polar
coordinates coordinates
[@ndF)
9
':
Used
to
enter
the
y
value
for
rectan-
gular coordinates or the 6 value for
polar coordinates.
(++)
:
Switches
between
the
x
and
y
or
r
and
@
coordinates.
e
The
calculation
result
is
automatically
stored
in
memories
X
and
Y.
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