级数题
http://tieba.baidu.com/p/2759742949?pid=43016818017&cid=#43016818017http://tieba.baidu.com/p/2734789286?pid=42391139804&cid=#42391139804
http://tieba.baidu.com/p/2771538656?pid=43314012075&cid=#43314012075
http://tieba.baidu.com/p/2759711102?pid=43016046854&cid=#43016046854 本帖最后由 葡萄糖 于 2014-1-28 08:49 编辑
谢谢!:D
1) 1/2 (1 +pi*Coth(pi))
2) 2e
3) e^2
4) ln2
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