作者查詢 / CCWck
作者 CCWck 在 PTT [ Math ] 看板的留言(推文), 共190則
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8F推: 6人年齡最大在P3機率3/6 一二組年齡最大在P2機率2/304/09 23:15
9F→: 兩者相乘就好 不用排組04/09 23:15
11F→: 100人中有25個國文滿分 25個英文滿分 50個數學滿分06/20 12:27
12F→: 國文且英文滿分的有幾個?06/20 12:27
3F→: 應該是字形問題 google文件無法自訂01/05 12:54
4F→: 而它所選的字型剛好不支援這個編碼01/05 12:54
1F→: 看資料是已經分好還是沒分好10/08 00:56
2F→: 如果資料已經分好組 你沒辦法得知原始資料10/08 00:56
3F→: 那你只好用組中點來判斷全距10/08 00:57
1F推: 分組看 第二組 y+3必大於0 第三組x-5必小於007/30 02:59
2F→: 只要討論第一組x+y為正或負的Case就夠了07/30 03:00
1F→: http://0rz.tw/VeFT9 排組機統 可以上開放式課程07/18 00:41
2F→: 三角函數只是個定義 可以看微積分07/18 00:41
3F→: 三角函數應用的地方太多 所有工程科目幾乎都會用到07/18 00:41
3F→: 不是用"斜率乘上時間得到面積" 是用面積算出位移06/10 02:23
4F→: 不然你等速度10m/s跑10秒 斜率都是0 但位移100m06/10 02:24
1F推: theta_^ 事實上是許多隨機變數theta的function04/28 12:35
2F→: theat_^ 本身也是一個隨機變數 其"分配"就是pdf04/28 12:35
5F→: http://0rz.tw/iasnE 有很多類似的數列可以參考11/05 01:36