推 skyword:我也是這樣算的,(1/2)ln3-(3/4)ln2 219.84.58.212 05/07 19:09
推 Imbufo:台大填充是不是只要寫答案就好啊@ @ 163.25.118.141 05/07 19:17
→ henryair123:我算 (1/2)ln3-(9/2)ln2...可能有誤 118.168.14.143 05/08 10:50
→ henryair123:我算錯了... 118.168.13.121 05/08 11:16
推 SDUM:畫圖求解即可(  ̄ c ̄)y▂ξ 218.175.87.177 05/08 20:23
推 skyword:樓上神手@@ 219.84.8.212 05/08 23:38
推 jimmy055263:怎麼看出g(x) = ln|1/x - 2|啊...? 122.126.35.84 05/09 00:43
→ target8917:用反函數的性質 f(g(x)) = x 220.136.86.2 05/09 10:21
→ target8917:再把函數帶進去湊看看0.0 220.136.86.2 05/09 10:21
推 SDUM:y和x對調即可( ′-`)y-~ 218.175.81.61 05/09 12:40
推 jimmy055263:原來如此,不太記得反函數這東西了= = 122.126.37.168 05/09 21:53
推 andyan207:用分部積分..我微B99..我肯定我是對的..140.116.112.104 05/10 14:52
→ andyan207:電機差3分...殘念140.116.112.104 05/10 14:53
→ GLP:微B 99 不是要乘2嗎? 微積分就198分 沒上? 219.70.176.219 05/10 20:11
→ andyan207:= =又不是只考微..英文24...140.116.112.104 05/10 20:14