咸阳师范学院学报
鹹暘師範學院學報
함양사범학원학보
JOURNAL OF XIANYANG TEACHERS COLLEGE
2012年
6期
81-84
,共4页
拉格朗日%代数方程%辅助方程%置换
拉格朗日%代數方程%輔助方程%置換
랍격랑일%대수방정%보조방정%치환
Lagrange%algebraic equation%auxiliary equation%permutation
在代数方程求解史上有很多的代数学家都做出了重要的贡献,其中法国的代数学家拉格朗日对代数方程求解做出的贡献是非常杰出的。他总结了前人的工作得出了辅助方程的理论,并由此提出用置换的思想进行代数方程求解;这种方法是史无前例的,他彻底改变了代数方程求解的内涵。拉格朗日又将置换的思想用于实践顺利的解答了低次方程,对于高次方程他又给出了降次的方法,这种思想指引着以后的代数学家继续努力,使得代数方程求解取得最终的胜利,并促进了代数学的新生。
在代數方程求解史上有很多的代數學傢都做齣瞭重要的貢獻,其中法國的代數學傢拉格朗日對代數方程求解做齣的貢獻是非常傑齣的。他總結瞭前人的工作得齣瞭輔助方程的理論,併由此提齣用置換的思想進行代數方程求解;這種方法是史無前例的,他徹底改變瞭代數方程求解的內涵。拉格朗日又將置換的思想用于實踐順利的解答瞭低次方程,對于高次方程他又給齣瞭降次的方法,這種思想指引著以後的代數學傢繼續努力,使得代數方程求解取得最終的勝利,併促進瞭代數學的新生。
재대수방정구해사상유흔다적대수학가도주출료중요적공헌,기중법국적대수학가랍격랑일대대수방정구해주출적공헌시비상걸출적。타총결료전인적공작득출료보조방정적이론,병유차제출용치환적사상진행대수방정구해;저충방법시사무전례적,타철저개변료대수방정구해적내함。랍격랑일우장치환적사상용우실천순리적해답료저차방정,대우고차방정타우급출료강차적방법,저충사상지인착이후적대수학가계속노력,사득대수방정구해취득최종적성리,병촉진료대수학적신생。
Many algebraists have made great contributions to the solution of algebraic equation,of whom French algebraist Lagrange played a tremendous part.He summed up his predecessors’work and obtained the theory of auxiliary equation,by which he came up with the idea of using permutation to solve algebraic equations.with an unprecedented approach,he totally changed the content of solving algebraic equations.Lagrange also put permutation theory in to practice and successfully solve lower degree equations and provided a method to higher degree equations which was to lower its degree.Guided by this idea,the following algebraists kept trying and finally accomplished the solution of algebraic equation and promoted the new birth of algebra.