Images Z 2X 2Y

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Z 2x 2y. X^2+Y^2=Z^2. X1x2+y1y2+z1z2. Y1*z2. Х^2=Y-1 Y^2=Z-1 Z^2=X-1.
X^2+Y^2=Z^2. X1x2+y1y2+z1z2. Y1*z2. Х^2=Y-1 Y^2=Z-1 Z^2=X-1.

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