Casio FX-9860GII-L-IH User Guide - Page 91
Coordinate Conversion, Rectangular Coordinates, Polar Coordinates, Example, Operation
View all Casio FX-9860GII-L-IH manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 91 highlights
2-4-9 Function Calculations k Coordinate Conversion u Rectangular Coordinates u Polar 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 Setup screen. Example Calculate r and θ° when x = 14 and y = 20.7 1 24.989 → 24.98979792 (r) 2 55.928 → 55.92839019 (θ) Operation !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 θ = 56° 1 13.979 → 13.97982259 (x) 2 20.725 → 20.72593931 (y) 2(Rec()25,56)w 20050401
20050401
2-4-9
Function Calculations
k
Coordinate Conversion
u
Rectangular Coordinates
u
Polar 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 Setup screen.
Example
Operation
Calculate
r
and
θ
°
when
x
= 14 and
y
= 20.7
!m
(SET UP)
cccccc
1
(Deg)
J
K
6
(
g
)
5
(ANGL)
6
(
g
)
1
(Pol()
14
,
20.7
)
wJ
Calculate
x
and
y
when
r
= 25 and
θ
= 56
°
2
(Rec()
25
,
56
)
w
1
24.989
→
24.98979792 (
r
)
2
55.928
→
55.92839019 (
θ
)
1
13.979
→
13.97982259 (
x
)
2
20.725
→
20.72593931 (
y
)