常识“演段”是什么意思，起源、典故、生平简介及释义-历史文化

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常识	演段
释义	演段算学术语。（1）推导方程的几何方法。刘益《议古根源》通过平面图形的分割拼补寻找等量关系，求得方程各项系数。因推演中常将各种量表示成一段段条形面积，故名。亦称为条段法。李冶《益古演段》中的“旧术”（指蒋周所用之法）即以条段求之。（2）用天元术建立方程的方法。盖“演立天元”中常将天元多项式称为一段或数段，故名。
随便看	公阿公隐公雅公震公非公韩公颐公颖公饶公骥公高公齊六六一六一堂六一居士六一老人六三老人六不头陀六修六八翁六六道人六凤山人六可六合区（雄州街道） (it's/it was) (one's) pleasure it's ___ (Jim), but not as we know it It's Just a Matter of Time it's just a question of time it's just as well it's just as well something happened it's just as well (that) it's just as well that it's just as well that something happened (it's) just as well (that) (something happened) 祭雨台神农峡•岩屋沟风景区武当山黄龙洞老君岩乌鸦岭南岩宫山门九莲蹬复真观五云楼遇真宫瑞士首都是哪个城市？去瑞士旅游大概要多少钱? 瑞士特产有哪些？瑞士有什么好玩的地方？德国有什么特产？德国有什么好吃的？德国的旅游景点有哪些？德国旅游几月份去最合适？德国旅游要多少钱元旦火车票难买吗，2019元旦火车票什么时候卖？面爱面(前门店) 面爱面(西直门外大街店) 面爱面(工美店) 面爱面(安立路店) 面爱面(当代商城店) 面爱面(甘家口店) 面爱面(丰台北路店) 面爱面(左岸工社店) 面爱面(中关村店) 面爱面(庄胜店)

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