精華區beta Math 關於我們 聯絡資訊
K is compact set contained in C. f holomorphic in any disc D whose closure is contained in K. ^^^ 那為什麼就能得到 f holomorphic in K阿? 謝謝^^ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.216.1.107
ppia :真的嗎...? 考慮f(z)=logz 以正x軸為branch cut 04/11 10:52
ppia : K = { z||z|≧1 and |z+1|≦2 } 04/11 10:53
ppia :f應該連續吧? 04/11 11:04