K rectangular-polar coordinate conversion – Casio FC-200V User Manual
Page 105

E-103
k Rectangular-Polar Coordinate
Conversion
Rectangular
Polar Coordinates
Coordinates (Rec)
(Pol)
Converting to Polar Coordinates (Pol)
Pol(X, Y) X: Specifies the rectangular coordinate X value
Y: Specifies the rectangular coordinate Y value
• Calculation result
θ is displayed in the range of –180° < θ
< 180
°.
• Calculation result
θ is displayed using the calculator’s
default angle unit.
• Calculation result
r
is assigned to variable X, while
θ is
assigned to Y.
Converting to Rectangular Coordinates (Rec)
Rec(
r
,
θ)
r
: Specifies
r
value of polar coordinate
θ : Specifies θ value of polar coordinate
• Input value
θ is treated as an angle value, in accordance
with the calculator’s default angle unit setting.
• Calculation result
x
is assigned to variable X, while
y
is
assigned to Y.
• If you perform coordinate conversion inside of an
expression instead of a stand-alone operation, the
calculation is performed using only the first value (either
the
r
-value or the X-value) produced by the conversion.
Example: Pol ('
2, '
2) + 5 = 2 + 5 = 7