今天的照片
http://lawaly.pixnet.net/album/set/15051500
去年的送舊
http://lawaly.pixnet.net/album/photo/92412126#pictop
大前年的送舊
http://lawaly.pixnet.net/album/photo/119436853#pictop
--
If for every ε>0, there is a number δ>0,
such that |f(x)-L|<ε whenever |x-a|<δ,
then we write lim f(x)=L
x→a
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◆ From: 140.112.251.230
※ 編輯: Lawaly 來自: 140.112.251.230 (05/24 23:19)
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05/25 00:30, , 2F
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05/25 19:37, , 5F
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