.....
所在版块:求学狮城 发贴时间:2004-02-10 11:49

用户信息
复制本帖HTML代码
高亮: 今天贴 X 昨天贴 X 前天贴 X 
"无法用初等函数表示"
不等于"不可积"

所有,几乎处处连续函数 都 黎曼可积.

不好意思,正好看到,所以说一下.
平时这个版不太来..
.
欢迎来到华新中文网,踊跃发帖是支持我们的最好方法!

We have not succeeded in answering all our problems. The answers we have found only serve to raise a whole set of new questions. In some ways we feel we are as confused as ever, but we believe we are confused on a higher level and about more important things.
 相关帖子 我要回复↙ ↗回到正文
如何计算exp(k*x*x)的积分? 有此一人   (8 bytes , 828reads )
Is this way correct 【桂圆】   (154 bytes , 264reads )
这不是微分么。。。难道我看错了? 临江仙   (0 bytes , 205reads )
不好意思, 是我看错了. 猫科动物   (0 bytes , 152reads )
看看正态分布就知道了。 nusbj   (0 bytes , 184reads )
只有当k<0时,才可以看作是正态分布函数 cigar   (18 bytes , 211reads )
结果无法用初等函数表示 香陵居士   (22 bytes , 269reads )
..... 仙仙龙   (121 bytes , 225reads )
No close form for it, but can get approximated armyisadog   (47 bytes , 284reads )
结果 PvsNP   (79 bytes , 237reads )
(1/2k)exp(k*x^2)? 11点50分   (0 bytes , 206reads )
... ... 猫科动物   (95 bytes , 243reads )