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武汉市2007年二月月考理科第15题,函数f(x)=x~3-3x~2+6x-7的图象对称中心是_____.分析1:函数f(x)=ax~3+bx~2+cx+d(a≠0)的图象若关于点(m,n)成中心对称,则对于
Wuhan City, February 2009 Subject of the 15th issue of the Science Section, function f (x) = x ~ 3-3x ~ 2 + 6x-7 image symmetry center is _____. Analysis 1: function f (x) = ax ~ If the image of 3+bx~2+cx+d(a≠0) is centrosymmetric with respect to point (m,n), then