Miscellaneous functions

1.234 + 1.234 =

I¼21.234+

1.23

 

 

 

 

1.234=

2.47

 

 

 

 

I¼.

2.468

1 3 + 1 3 =

 

 

 

 

I¼21d3+

0.33

 

 

 

 

3.33-01

 

 

 

 

1d3=

6.67-01

 

 

 

 

0.67

 

I¼.

0.666666666

 

 

 

123m x 456m = 56088m

123*456=

56088.

 

 

 

= 56.088km

56.088 03

7.8g 96 = 0.08125g

 

 

7.8d96=

0.08125

 

 

 

= 81.25mg

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

1.

 

(x)

1.732050808

 

 

 

(y)

 

 

1.

 

 

(x)

Rectangular to polar coordinates conversions

Formula: r = x2 + y2

θ = tan-1y/x(-180°<θ180°)

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 1I²3IÂÄ= 2.

(r)

I² 1.047197551

(θ in radian)

I² 2.

(r)

Other functions

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