[極限] 一題上下限
∞
[η-ln(1+e^(η-ηc))]∣ = ?
0
ans: ηc+ln(1+e^(-ηc))
請問黃色部分怎麼出來的...
感謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.112.244.122
推
12/05 00:06, , 1F
12/05 00:06, 1F
推
12/05 00:12, , 2F
12/05 00:12, 2F
→
12/05 00:16, , 3F
12/05 00:16, 3F
→
12/05 00:18, , 4F
12/05 00:18, 4F
推
12/05 00:51, , 5F
12/05 00:51, 5F
→
12/05 01:03, , 6F
12/05 01:03, 6F
→
12/05 01:04, , 7F
12/05 01:04, 7F
→
12/05 01:14, , 8F
12/05 01:14, 8F
討論串 (同標題文章)