| 左、右极限解题方法探讨 |
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| 引用本文： | 王凤莉.左、右极限解题方法探讨[J].石家庄职业技术学院学报,2009,21(6):79-80. |
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| 作者姓名： | 王凤莉 |
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| 作者单位： | 石家庄职业技术学院,建筑工程系,河北,石家庄,050081 |
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| 摘 要： | 左右极限的概念和计算是高等数学教学的重点和难点，总结了分段函数，含绝对值的函数，取整函数，表达式相同、但左右极限不同的函数共4种需考察左、右极限的函数求极限的方法．
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| 关 键 词： | 左极限 右极限 分段函数 取整函数 |
Method of solutions of the left and right limit problems |
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| WANG Feng-li.Method of solutions of the left and right limit problems[J].Journal of Shijiazhuang Vocational Technology Institute,2009,21(6):79-80. |
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| Authors: | WANG Feng-li |
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| Institution: | WANG Feng-li (Department of Architectural Engineering, Shijiazhuang Vocational Technology Institute, Shijiazhuang, Hebei 050081, China) |
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| Abstract: | The definition and calculation of the left and right limits are the focus of higher mathematics teaching. Four methods of solutions are given to the function of left and right limits, sub-function, absolute value function, and entire function. |
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| Keywords: | left limit right limit sub-function selection of entire function |
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