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0
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1
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3
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4
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4
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2x(1)·a(2)·a(3)·a(4)·a(5)……a(t) + x(2)·a(3)·a(4)·a(5)……a(t) + x(3)·a(4)·a(5)……a(t) + …… +x(t-1)·a(t) + x(t)
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2
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5裴礼文 例5.1.45
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12
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1
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2
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1裴礼文 例5.1.37
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1
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1
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1请教一个题
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3裴礼文 例5.1.28
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0Let a sequence be defined by . Prove that a sequence defined by converges and find its limit. Consider the sequence given by . Prove that the sequence is convergent and find its limit.
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1
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2
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2
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1
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1斐礼文 例5•1•50
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1
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0若 则
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0
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2
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2裴礼文 例5.1.32
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0证明:。 提示:。 变式:, where is the the dilogarithm function。
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1
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1
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1
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1
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0
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1裴礼文 例5.1.47 举出一个发散的交错级数,使其通项趋于零。(国外赛题)
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0
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0裴礼文 例5.1.7
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0裴礼文 习5.1.2
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1
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0裴文理习题5.1.19
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0裴礼文,习5-1-18
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0裴礼文 例5.1.51
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0裴礼文5.1.31
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0
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0
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0裴礼文例5.1.5