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qian yi fan zheng fa
Author(s): 
Pages: 61-62
Year: Issue:  2
Journal: JIAOYU SHIJIAN YU YANJIU

Keyword:  反证法步骤注意事项;
Abstract: 反证法是中学数学的一种极其重要的方法,掌握了它对解数学题,特别是遇到的一些直接证明难于入手,甚至无法入手的问题,将使证明变得轻而易举.
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