[理工] [工數] 98 台科大化工
解答中有一步
s
= lim ln[(s-1)/(s+1)] + A
s→∞
= lim [(s-1)/(s+1) -1]s + A
s→∞
請問中間發生什麼事 o_o?
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謝謝!
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11/16 19:49, , 1F
11/16 19:49, 1F