对反证法在解题中应用的探讨

Probing into the Application of Proof of Contradiction to Solving Problems

在解题中如果恰当地使用反证法,能使一些复杂问题的证明简单化,本文就在解题中如何应用反证法从四个方面进行了探讨,并提供了一些解题技巧。

Some complex problems can be simplified if proof of contradiction is properly applied.The essay probes into the issue of how to apply proof of contradiction from four aspects and provides some techniques.