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20070201
2-4-9
Function Calculations
k Coordinate Conversion
u Rectangular Coordinates u Polar Coordinates
• With polar coordinates, Ƨ can be calculated and displayed within a range of
–180°< Ƨ < 180° (radians and grads have same range).
• Be sure to specify Comp for Mode in the Setup screen.
Example Operation
Calculate r and Ƨ° when x = 14 and y = 20.7
!m(SET UP)cccccc
1(Deg)J
K6(g)5(ANGL)6(g)1(Pol()
14,20.7)wJ
Calculate x and y when r = 25 and Ƨ = 56°
2(Rec()25,56)w
1 24.989
24.98979792 (r)
2 55.928 55.92839019 ( )
θ
1 24.98924.98979792 (r)
2 55.928 55.92839019 ( )
θ
1 13.97913.97982259 (x)
2 20.725 20.72593931 (y)
1 13.97913.97982259 (x)
2 20.725 20.72593931 (y)