Coordinate Conversion - Casio ALGEBRA FX 2.0 Manual

k Coordinate Conversion
u u u u u Rectangular Coordinates
• With polar coordinates, θ can be calculated and displayed within a range of
–180°< θ < 180° (radians and grads have same range).
• Be sure to specify Comp for Mode in the SET UP screen.
Calculate r and θ ° when x = 14 and y = 20.7
1 24.989
2 55.928
Calculate x and y when r = 25 and θ = 56°
1 13.979
2 20.725
Function Calculations
Example
→ 24.98979792 (r)
55.92839019 ( θ )
→
→ 13.97982259 (x)
→ 20.72593931 (y)
2-4-8
u u u u u Polar Coordinates
u3(SET UP)cccc1(Deg)i
K6(g)3(ANGL)g(Pol()
14,20.7)w
u3(SET UP)cccc1(Deg)i
K6(g)3(ANGL)h(Rec()
25,56)w
19990401
Operation