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i是虚数单位,i/(根号3+3i)=
人气:180 ℃ 时间:2019-10-11 19:05:15
解答
i/(√3+3i)=(√3-3i)*i/[(√3+3i)(√3-3i)]
=√3*i+3/(3+6)
=√3*i/9+1/3
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