i是虚数单位,i/(根号3+3i)=
问题描述：
i是虚数单位,i/(根号3+3i)=
答
i/(√3+3i)=(√3-3i)*i/[(√3+3i)(√3-3i)]
=√3*i+3/(3+6)
=√3*i/9+1/3