Author(s): SONG Qing-long
Pages: 59-61
Year: 2005 Issue:  2
Journal: JOURNAL OF TANGSHAN TEACHERS COLLEGE
Keyword:  共轭因数; 换元; 命题转换; 分类讨论; 数形结合;
Abstract: 根据问题的特点,利用高斯函数[x]的性质,对含有[x]或{x}的问题借助实例介绍了九种常见解法.