Coordinate Conversion - Casio fx-9860G SD User Manual

k Coordinate Conversion
u u u u u 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
1 24.989
2 55.928
Calculate x and y when r = 25 and
1 13.979
2 20.725
Function Calculations
can be calculated and displayed within a range of
Example
when x = 14 and y = 20.7
24.98979792 (r)
55.92839019 ( )
= 56
13.97982259 (x)
20.72593931 (y)
2-4-9
u u u u u Polar Coordinates
!m(SET UP)cccccc
1(Deg)J
K6(g)5(ANGL)6(g)1(Pol()
14,20.7)wJ
2(Rec()25,56)w
20050401
Operation