Example:
10C4
=
210
Operation:
~91084~6~
2-4 Function Calculations
210
•
Rectangular-Polar
Coordinate Transformation (REC,
POL)
Here e
of
polar coordinates (r, 8) is assumed
to
be obtained in radians.
Example:
The point (5, rr/6) in the polar coordinate is (4.330127019, 2.5) in
the
rec-
tangular coordinate.
Operation:
~§
(Angle unit: radians)
~~58~606~6~
[Y)~
Example:
(x)
(y)
4=33012([ii9
.
-,
==
L.
= ._!
The point
(1
, 1) in the rectangular coordinate
is
(1.414213562, 0.7853981634)
in the polar coordinate.
Operation:
~~181~6~
[Y)~
(r)
(O)
1
=41
4213562
* In these functions, results are assigned
to
variables X and Y. Output values are
the same
as
the content
of
variable X.
* In these functions, angle unit specification
is
as
important
as
in the case
of
trigonometric
or
inverse trigonometric functions.
33
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