→ a88241050:無正常解 111.248.228.16 10/28 23:13
→ legstrong:那不正常解長怎樣阿XDD??112.105.123.188 10/28 23:28
推 a016258:XDDDDDDD 114.42.189.166 10/28 23:34
推 lovekwen:XDDDDD 140.113.69.116 10/28 23:39
推 stella323:Ei(-x)+constant 其中Ei(x)=負*積分180.214.176.212 10/29 07:33
→ stella323:[e^(-t)dt]/t 上限無線大下限-x180.214.176.212 10/29 07:33
→ stella323:長這樣180.214.176.212 10/29 07:34
→ legstrong:謝謝樓上!! 112.105.64.165 10/29 23:03