[機統] 期望值面積
我想請教一個微積分的觀念問題
為何期望值是這樣算,然後圖形的樣子為和??
立體感不太好,很難想像用圓盤法或剝殼法的想法去想
http://imgur.com/sFxgkV8

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→
03/11 10:52, , 1F
03/11 10:52, 1F
→
03/11 10:52, , 2F
03/11 10:52, 2F
→
03/11 11:19, , 3F
03/11 11:19, 3F
→
03/11 11:19, , 4F
03/11 11:19, 4F
推
03/11 17:07, , 5F
03/11 17:07, 5F
→
03/11 17:08, , 6F
03/11 17:08, 6F
討論串 (同標題文章)