作者OKOK98 (忙忙忙)
看板Grad-ProbAsk
标题[问题] 请教各位高手
时间Wed Apr 1 23:39:56 2009
离散数学
Let A(x) denote the ordinary generating function of the sequence of numbers
(a0,a1,a2,a3...). Find the sequence whose ordinary generating function is
A(x)(1-x).(1-x is therefore called the difference operator.)
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