三次方程的英文-九游官网

1、一元三次方程根的分布

the distribution of the root of the simple cubic equation

2、关于三次方程实根的几个结论

some conclusions about real root of cubic equation

3、实系数一元三次方程实根的分布

distribution of the root of simple cubic equation in real modulus

4、从而解决了任意一元三次方程的实数根的分布的问题。

thus solves the distributed problem of optional simple cubic equation's real root.

5、基于一元三次方程求解的地心坐标至大地坐标的严密变换

a rigorous conversion from geocentric to geodetic coordinates based on the solution to univariate cubic equation