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四次根号-1又是多少呢
4Der
初级魔法师 五级
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Floor 1 Posted at: 4/17/11 21:44
rt
yaoliding
秀才 四级
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Floor 2 Posted at: 5/7/11 19:50
开四次方还是用根号用四次?
125.67.191.*
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Floor 3 Posted at: 5/7/11 20:31
开四次方
yaoliding
秀才 四级
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Floor 4 Posted at: 8/5/11 22:10

回复:3楼

√2 /2*(1+i)这是-1开四次方的主值

除此以外还有-√2 /2*(1+i)和±√2 /2*(1-i)

183.213.56.*
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Floor 5 Posted at: 7/10/15 10:33
j或k或-j或-k
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Clicks: 1826 Replies: 4
Author: 4Der
Last reply: 183.213.56.*
Last reply time: 7/10/15 10:33
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