论文部分内容阅读
一种常用的数学证题法──下降法贺贤孝(辽宁师范大学数学系)在数学的证明中,常使用上升法与下降法.数学归纳法是最典型的、应用很广的上升法.而下降法也是历史更为悠久的重要数学证题方法.本文将着重介绍这一方法.欧几里得最早使用了无限下降法大约在公元前三世纪...
A commonly used mathematical proof method ─ ─ descending Hexian Xiao (Mathematics Department of Liaoning Normal University) in the proof of mathematics, often use the rise and fall method. Mathematical induction is the most typical and widely used ascent method. The descent method is also an important historical method of mathematics. This article will focus on this method. Euclid first used the infinite descent method in the third century BC...