→ Akerker: e^x 36.239.119.241 02/09 23:46
推 riverkid: e^x 123.204.1.104 02/09 23:46
→ x12345x: e^x 49.215.241.88 02/09 23:46
→ acmpomelo: 還好這我還會 36.238.38.218 02/09 23:47
→ Akerker: 收到乾蝦/ 36.239.119.241 02/09 23:48
d
----(e^x)=?
dx
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