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本帖产生 1 个 数学EPI ,点击这里进行查看

sarman

铁杆木虫 (正式写手)

引用回帖:
Originally posted by inhaul at 2011-04-29 09:38:20:
λ>0必须的,这个不就是单位阶跃函数u(t)的Laplace变换么
http://zh.wikipedia.org/wiki/%E6 ... F%E5%8F%98%E6%8D%A2

应该是傅里叶逆变换,不是拉普拉斯变换吧
11楼2011-04-29 23:59:41
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sarman

铁杆木虫 (正式写手)

to Pchief
视金钱如粪土,那就送你红花略表心意
12楼2011-04-30 00:01:25
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zhangjob

捐助贵宾 (著名写手)

引用回帖:
283562楼: Originally posted by Pchief at 2011-04-29 00:38:52
这还不简单:

45/fc/52235_1304008657_332.png

epi这么简单就诞生了?
以前不懂,看贴总是不回,一直没赚到金币,也没成为泰斗精英;现在我明白了,回贴赚金币,不回白不回,回了也白回,于是,我就把这句话复制下来,遇贴就回,捞经
13楼2012-05-27 15:43:34
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