作者KOREALee (韩国最高)
看板Math
标题[微积] 证明数列递增且有界
时间Mon May 30 19:13:49 2011
Let the sequence
1 n
An = (1+ ---)
n
1.show that An is increasing
2.show that An is bounded
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1F：推 zombiea :1+ 1/n+1 = n+1 +1 / n+1= n* n+1/n +1 / n+1\ 05/30 20:05
2F：→ zombiea :≧ ( n+1/n )^(n/n+1)= An^(1/n+1) 05/30 20:06