推 OnlyGood:0 218.163.174.61 04/28 09:10
→ OnlyGood:1. 0 218.163.174.61 04/28 09:10
推 king911015:sorry, answer is not 2. 218.175.75.107 04/28 10:16
→ king911015:answer is not 0, is 2 218.175.75.107 04/28 10:16
1.
lim ln2
+ X^ (---------)
x→0 1 + lnx
2.
n 2 k + 1
lim Σ (---)(-------)^2
n→∞ k=1 n n
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