Coordinate Conversion; Rectangular Coordinates; Polar Coordinates - Casio fx-9860G Series User Manual

k Coordinate Conversion

Rectangular Coordinates

• With polar coordinates,
< 180° (radians and grads have same range).
–180°<
• Be sure to specify Comp for Mode in the Setup screen.
Calculate r and ° when x = 14 and y = 20.7
1 1 24.989 24.989
2 2 55.928 55.928
Calculate x and y when r = 25 and
1 1 13.979 13.979
2 2 20.725 20.725
Function Calculations
can be calculated and displayed within a range of
Example
→ →
24.98979792 (r) 24.98979792 (r)
→ →
55.92839019 ( ) θ 55.92839019 ( ) θ
= 56°
→ →
13.97982259 (x) 13.97982259 (x)
→ →
20.72593931 (y) 20.72593931 (y)
2-4-9

Polar Coordinates

!m(SET UP)
1(Deg)J
6( )5(ANGL)6( )1(Pol()
14,20.7)wJ
2(Rec()25,56)w
20070201
Operation