作者查詢 / celestialgod
作者 celestialgod 在 PTT [ Math ] 看板的留言(推文), 共13則
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1F→:令積分因子I(t)=exp(-t^2-t)01/06 00:14
2F→:修正 exp(-t^2/4-t)01/06 00:15
1F→:簽名檔 嘖嘖01/06 00:16
2F推:Casella 172~173頁 h(t)展開之後 因為h(t)>=012/09 23:21
3F→:所以 4*[COV(X,Y)]^2-4*VX*VY<=012/09 23:21
7F推:判別式阿 b^2-4ac<=012/10 13:33
8F→:二次式不存在解12/10 13:33
4F→:我是這樣想拉T_T 實驗設計偉大的精神~"~08/08 21:18
5F→:用希臘拉丁方格來想 就可了08/08 20:31
4F推:用excel去跑根號(x+根號x) 跑到五千多 都沒有整數解07/07 01:43
5F→:應該只有0....07/07 01:43
1F推:感謝回答01/28 14:13
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