1) integer factor
一次整因式
1.
Method and theoretcial basis of finding out all linear power integer factors with the rational root of the existing integer coefficient unury multinomial being given and simple and easy way of analyzing the fourth power multinomial without the rational root being shown.
给出了整系数一元多项式在有理根的情况下,如何一次找出其所有一次整因式的方法、理论根据;同时给出了在没有有理根的情况下,仅就四次多项式的一种简便易行的分解方法。
2) linear whole factor
一次整式
3) liner factor
一次因式
1.
Raised the differential method of resolving rational function into fractions, and formulas were suggested of the coefficients which correspond to liner factor and quadratic prime factor.
根据有理函数及其导数性质 ,用微分法把有理函数分解为部分分式的和 ,给出了一次因式所对应的部分分式各系数和二次质因式前两对系数的计算公式 。
4) intergral coefficient quadratic factorization
二次整系数因式
1.
Using Gel found-Baker method,this paper proves that if x~n-bx-a has intergral coefficient quadratic factorizations,then n< max(87｜b｜,512 870),besides cases n≡2(mod3),b=-1,a=-1,and n≡2(mod6),b=1,a=-1.
设n≥5,a,b≠0,n∈N,a,b∈Z,利用Gel'found Baker方法证明:若多项式xn-bx-a有二次整系数因式,则除了n≡2(mod6)且b=1,a=-1,与n≡2(mod3)且b=-1,a=-1这些明显情形外,必有n
6) first reason
一次原因
1.
In this thesis, the concepts of first reason of fault and non exact subfrequencyand non exact multifreqnency (subfrequency hysteresis.
本文首次提出振动故障的一次原因和非准确分、倍频（分频滞后、同频滞后、倍频滞后）振动的概念，对传统的故障原因及特征频率分类方法进行了修正，使二者之对应关系更清晰、简捷。
补充资料：公因式
多项式各项都含有的公共的因式叫做这个多项式各项的公因式.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条