恒等定理 identical theorem
identity theorem
- 本文对多元有理分式恒等定理,给出一种证明方法。
The essay points out a demonstration method to the poly-rational fraction identical theorem. - 给出了满足某可变恒等式的半质环的交换性定理,推广了已有的结论。
In this paper, the author gave some commutativity theorems on semi-prime ring with variable identity, which is a generalization related. - 本文主要是构作一些特殊的代数方程,利用韦达定理及单位根性质导出一些三角恒等式。
This peper, intends to make some special algebraic equations and introduces some trigonometric identities by using the vieta theorem and the property of unit root.