Images Z X2

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Z x2. X^2+Y^2=Z^2. X^2+Y^2-Z^2=0. X^2+Y^2=Z^2 фигура. Поверхность x 2 y 2 z 2.
X^2+Y^2=Z^2. X^2+Y^2-Z^2=0. X^2+Y^2=Z^2 фигура. Поверхность x 2 y 2 z 2.

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