非正弦周期函数计时起点改变会引起傅里叶展开式中系数（）的变化。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32635' and id < 2595043 and id<>'2595043' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32635' and id > 2595043 and id<>'2595043' order by id asc limit 5