Images 2X 2Y

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2x 2y. X2+y2+z2 формула. (X1+x2)/2 (y1+y2)/2 (z1+z2)/2. X^2+Y^2=Z^2. Y2-y1/x2-x1.
X2+y2+z2 формула. (X1+x2)/2 (y1+y2)/2 (z1+z2)/2. X^2+Y^2=Z^2. Y2-y1/x2-x1.

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