作者wyob (Go Dolphins)
看板Math
标题[微积] 瑕积分
时间Sat Jan 29 11:09:06 2011
请教一题瑕积分
∞
let f be a continuous real-valued function on R such that ∫ │f(x)│dx
-∞
∞
converges. Defind the function g on R by g(y)=∫f(x)cos(xy)dx
-∞
想请问一下g是连续的吗?另外lim g(y) always exist?
n→∞
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1F：推 yusd24 :Riemann-Lebesgue lemma 01/29 12:22
2F：→ wyob :极限的部分也是妈 01/29 16:52
3F：推 willygan :n在? 01/29 22:13