如题所述
第1个回答 2016-04-08
U = xy + yz + xz
U'x = y + z.........U''xx = 0
U'y = x + z.........U''yy = 0
U'z = x + y.........U''zz = 0
U''xy = 1
U''yz = 1
U''zx = 1本回答被网友采纳
U'x = y + z.........U''xx = 0
U'y = x + z.........U''yy = 0
U'z = x + y.........U''zz = 0
U''xy = 1
U''yz = 1
U''zx = 1本回答被网友采纳
第2个回答 2016-04-08
具体步骤如下:追答
谢谢