→ Honor1984:所以你覺得積分上線應該是1才會使^^ =2?140.109.103.151 11/04 18:29
推 midarmyman:我算的跟你一樣 只是書上分母積分那邊 140.117.198.78 11/04 20:42
→ midarmyman:很怪他函數用(1/2+x)上下限是0~1/2 140.117.198.78 11/04 20:44
推 midarmyman:他答案錯了吧? 140.117.198.78 11/04 20:54
→ Honor1984:也可能是你抄題抄錯了 分母最後n/2n122.124.104.232 11/04 21:44
推 midarmyman:哈哈 書題目打2n結果詳解是到n @@ 140.117.198.78 11/04 21:50
→ midarmyman:這樣的話分子是從0積到1/2嗎 140.117.198.78 11/04 21:53
→ Honor1984:對 這樣答案才是你給的 否則^^^是3122.124.104.232 11/04 22:14
推 midarmyman:分子0積到1/2是(1/2)^(p+1)這樣不會變1 140.117.198.78 11/04 22:22
→ Honor1984:會阿 那是通分後的結果 (2/2)^(n+1)-1122.124.104.232 11/04 22:34
→ Honor1984:打錯了 (2/2)^(p+1) - (1/2)^(p+1)122.124.104.232 11/04 22:35
→ midarmyman:看我新回的文 140.117.198.78 11/04 22:47