Images X1 2 X

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X1 2 x. Dy/x-1=DX/Y-2. X2-y2 формула. (У - 3x + 2)DX + (3x - у - 1)dy = 0.. Производные dy/DX.
Dy/x-1=DX/Y-2. X2-y2 формула. (У - 3x + 2)DX + (3x - у - 1)dy = 0.. Производные dy/DX.

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