作者查詢 / RmX
作者 RmX 在 PTT [ trans_math ] 看板的留言(推文), 共8則
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1F推:+1 ... 15/8218.160.88.61 07/21
1F→:Thanks140.120.229.162 06/06
1F推:謝謝,原來是差那臨門一腳呀...140.120.229.162 06/06
1F→:Thanks...140.120.229.162 06/06
2F推:抱歉,忘了給答案,我修一下...140.120.229.162 06/06
1F推:第二題分子好像少乘一個x,應該是x(x^n -1) - n(x-1)140.120.229.162 05/08
2F→:答案應該是n(n+1)/2 如果我沒算錯的話...140.120.229.162 05/08
1F推:Thanks~140.120.229.162 03/27
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