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三次高数怎么解

更新时间: 2020-11-11 00:00:00     

1、求函数的零点可用盛金公式、盛金判别法、或传统解法。

2、三次方程应用广泛。用根号解一元三次方程,虽然有著名的卡尔丹公式,并有相应的判别法,但使用卡尔丹公式解题比较复杂,缺乏直观性。范盛金推导出一套直接用a、b、c、d表达的较简明形式的一元三次方程的一般式新求根公式,并建立了新判别法。

关键词: 次高 怎么

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