若m(1-m^2)+m^3-2m+2012>=0,则m=
问题描述:
若m(1-m^2)+m^3-2m+2012>=0,则m=
答
括号里面乘出来:M-M^3+M^3-2M+2012>=0, M-2M+2012>=0,得:M
若m(1-m^2)+m^3-2m+2012>=0,则m=
括号里面乘出来:M-M^3+M^3-2M+2012>=0, M-2M+2012>=0,得:M