Casio FX-82SX manual KFormulas, Ranges, and Conventions, Coordinate Transformation

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x4

L1	(( 5
L2	4
L3	((( 3
L4	2
L5
L6

kFormulas, Ranges, and Conventions

The following are the formulas, ranges, and conventions that are applied to various calculations that can be performed using this calculator.

Coordinate Transformation

• With polar coordinates, θ can be calculated within a range of –180° θ 180°. The calculation range is the same for radians and grads.

Y

y

0

Y

P (x, y)

Pol

Rec

x X 0

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P (r, θ )

r

θ

X