Casio fx-350ES User Manual page 31

k Power Functions and Power Root
Functions
Appendix <#024> to <#028>
k Rectangular-Polar Coordinate Conversion
Rectangular
Coordinates (Rec)
• Coordinate conversion can be performed in the COMP and STAT
calculation modes.
Converting to Polar Coordinates (Pol)
Pol(X, Y) X: Specifies the rectangular coordinate X value
Y: Specifies the rectangular coordinate Y value
• Calculation result
• Calculation result
unit.
• Calculation result
to Y.
Converting to Rectangular Coordinates (Rec)
θ
r r
Rec( , )
θ
• Input value
calculator's default angle unit setting.
• Calculation result
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
conversion.
Example: Pol (' 2, ' 2) + 5 = 2 + 5 = 7
Appendix <#029> to <#030>
2 3 –1
X , X , X
θ
is displayed in the range of –180° <
θ
is displayed using the calculator's default angle
r
is assigned to variable X, while
r
: Specifies
θ
: Specifies
θ
is treated as an angle value, in accordance with the
x
is assigned to variable X, while
3
' ' ' '
, X^, ' ' (, ' ' ' (, ^' '
Polar Coordinates
(Pol)
value of polar coordinate
value of polar coordinate
r
-value or the X-value) produced by the
E-29
' '
' ' (
θ
θ
is assigned
y
is assigned
< 180°.