Two Nature Propositions of Characteristic Function and the Converse Proposition 命题的性质命题的肯定或否定的性质特征函数的两个性质命题与其逆命题
A converse proposition of the sequence form of Stolz theorem and its generalizations Stolz定理数列形式的一个逆命题及其推广
Lagrange mean value theorem's converse proposition Lagrange中值定理的逆命题
A converse proposition about a Heavy-tailed Random Walk 关于重尾随机游动的一个逆命题
On the converse proposition of Desargues with projective geometry 用射影几何方法探讨Desargues逆命题
Using the normal gives the differential equations and their solutions with regard to the problems of the converse proposition on the optics properties of circular cone curves, and using the normal plane explains conditional extreme value. 利用法线建立圆锥曲线光学性质逆命题问题的微分方程及初等解法,利用法平面解释条件极值。
The Converse Proposition of Lomonosov's Lemma is True Lomonosov引理的逆命题成立
Finally, it gets the result of testifying the converse proposition of Desargues within the space. 最终得到了该逆命题在空间域内的证明。
Proof of Desargues converse proposition with projection geometry Desargues逆命题证明的射影几何学方法
Theorem 2 extends the application of Theorem 10.17 applied in Mathematics Analysis which is adopted as the textbook by East China Normal University and proves its converse proposition untenable. 文中定理2推广了华东师范大学的数学分析中的定理10.17,举例说明了其逆命题不成立。
On Converse proposition of Higher Order Differential Mean Value Theorem 关于高阶微分中值定理的逆命题
By Desargues proposition and Desargues converse proposition, we can prove the problem of three point sharing one line and three line sharing one point; 由Desargues命题和Desargues逆命题证明了三点共线或三线共点的问题。