一元四次方程
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一元四次方程2种根式求解算法的精度分析
Accurate Analysis of Two Root Algorithms on Solving Quartic Equation
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用一元四次方程精确解的解析公式,研究飞机扰动运动特征方程的求解方法,并讨论计算机编程中应注意的若干问题。
This paper studies out the solving method of characteristic equation of disturbance motion by using the exact solution of quartic equation , and discusses some problems needing attention in computer programming .
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我们通过分析这两个一元四次方程的根,来枚举两个圆环面的所有位置关系,并给出每种位置关系的等价条件。
By analyzing the roots of the two quartic equations , we can enumerate all kinds of position relationship between two tori and present the equivalent condition of every kind of position relationship .
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介绍了二次曲线族的定义和分类,并举例说明了它在求二次曲线的方程、解二元二次方程组及解一元四次方程中的应用。
In this article , the author introduces the definition and the classification of the family of quadric curve , and illustrates its applications with examples in solving the equation of quadric curve , the groups of binary quadratic equation and one variable equation of four times .