The divisor decompose of polynomial in realnumberfield be important in the many field of elementary mathematics.
实数范围内多项式的因式分解在初等数学的许多领域占有举足轻重的地位。
2
This article is to introduce separable proposition and separable proposition theorem, then to prove theorems in realnumberfield by using separable proposition in a union form.
引入了可分命题和可分命题定理，利用该定理统一证明数学分析中的定理，极大简化了这些定理的证明过程。
3
The equations are extra nonlinear differential equations. the dexter function is not continuous in field of realnumber .