作者查詢 / summershores
作者 summershores 在 PTT [ Math ] 看板的留言(推文), 共5則
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3F→:我有做到這一步 不過會變成Σ 1/(n-2)! + 1/(n-1)!02/01 11:13
4F→:這個級數可以做嗎@__@02/01 11:13
5F→:Σ 1/(n-1)!的部分 = e Σ 1/(n-2)!的部分會出現負02/01 11:16
8F→:v大說的我了解了 n=1時分子=0 所以把級數改成n=2開始02/01 11:31
9F→:就沒有分母問題 謝謝樓上板友們幫忙^__^02/01 11:32
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