推 ntust661:ln2? 220.136.227.77 06/12 22:55
推 Indigoa:有限級數???無窮級數??? 140.114.221.96 06/12 23:54
推 keith291:無窮級數非ln2 因級數1/n不絕對收斂 140.112.66.200 06/13 00:24
→ keith291:重排會變值 140.112.66.200 06/13 00:24
→ kane950544:不好意思 是無窮級數 沒打清楚 114.24.183.196 06/13 01:20
※ 編輯: kane950544 來自: 114.24.183.196 (06/13 01:20)
→ RLCorn:這題是交錯級數吧? 140.115.209.33 06/13 20:41
→ RLCorn:所以是否該用Leibniz收斂準則判斷? 140.115.209.33 06/13 20:42
→ kane950544:是要求值喔...而且是交錯級數的重排 111.249.15.226 06/13 23:57
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