HP 6s_Solar HP 6S Scientific Calculator - (English) User's Guide - Page 15

Miscellaneous functions, Polar to rectangular coordinates conversions, Rectangular to polar

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Miscellaneous functions 1.234 + 1.234 = 1 ÷ 3 + 1 ÷ 3 = 123m x 456m = 56088m = 56.088km 7.8g ÷ 96 = 0.08125g = 81.25mg I¼21.234+ 1.234= I¼. 1.23 2.47 2.468 I¼21d3+ I½ 1d3= I» I¼. 0.33 3.33-01 6.67-01 0.67 0.666666666 123*456= I¾ 56088. 56.088 03 7.8d96= I¾ 0.08125 81.25 - 03 Polar to rectangular coordinates conversions Formula: x = r • cosθ y = r • sinθ eg, find the value of x and y when the point P is shown as θ=60 and the length r=2 in the polar coordinates DEG 2I²60IÃ I² I² 1. (x) 1.732050808 (y) 1. (x) Rectangular to polar coordinates conversions Formula: r = √x2 + y2 θ = tan-1y/x (-180°

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15
Miscellaneous functions
1.234 + 1.234 =
I…21.234+
1.23
1.234=
2.47
I….
2.468
1
÷
3 + 1
÷
3 =
I…21d3+
0.33
I‰
3.33-01
1d3=
6.67-01
I»
0.67
I….
0.666666666
123m x 456m = 56088m
123*456=
56088.
= 56.088km
I¾
56.088
03
7.8g
÷
96 = 0.08125g
7.8d96=
0.08125
= 81.25mg
I¾
81.25 - 03
Polar to rectangular coordinates conversions
Formula: x = r
•
cos
θ
y = r
•
sin
θ
eg, find the value of x and y when the point P is shown
as
θ
=60 and the length r=2 in the polar coordinates
DEG
2I²60Iˆ
1.
(x)
I²
1.732050808
(y)
I²
1.
(x)
Rectangular to polar coordinates conversions
Formula: r =
√
x
2
+ y
2
θ
= tan
-1
y
/
x
(-180
°
<
θ
≥
180
°
)
eg, find the length r and the angle
θ
in radian when the point
P is shown as x=1 and y=
√
3 in the rectangular coordinates.
RAD
1I²3I´˜=
2.
(r)
I²
1.047197551
(
θ
in radian)
I²
2.
(r)
Other functions