→ midarmyman:你題目有打錯嗎? 分母是那樣? 140.117.198.78 09/25 21:52
推 G41271:那個級數是pi^4/90112.104.105.178 09/25 22:13
推 ntust661:你的分母沒x,不然會發散喔^.< 140.118.234.83 09/25 22:51
推 Frobenius: e^3 + 1 -> e^3x +1 118.161.247.38 09/26 00:03
推 Honor1984:是e^x + 1才對122.124.107.163 09/26 00:15
推 Frobenius:打錯XD 118.161.247.38 09/26 01:13
噓 CatznFoxz:抱歉 114.37.196.154 09/26 23:50