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[" (1) 2.Rics affule for "],[qquad [x,x^...

[" (1) 2.Rics affule for "],[qquad [x,x^(2)1+x^(3)],[y,y^(2)1+y^(3)],[zz^(2)-1+z^(3)]|=(1+xyz)(x-y)(y-z)(z-x)],[,|xx^(2)quad 1||xquad x^(2)quad x^(3)|]

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