b***k
发帖数: 2673 | 1 【 以下文字转载自 Mathematics 讨论区 】
发信人: blook (布鲁克), 信区: Mathematics
标 题: Dirac函数积分表达式的证明
发信站: BBS 未名空间站 (Tue Sep 4 12:49:01 2007), 转信
dirac detal function could be represent as a integral
delta(x)=1/(2*pi)*int(exp(ikx))dx
more clear, go to
http://zh.wikipedia.org/wiki/%E7%8B%84%E6%8B%89%E5%85%8B%CE%B4%E5%87%BD%E6%95%B0
see the second one in the representation section.
my question is, you know any way to prove this? | b********e
发帖数: 41 | |
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