| 一题多变 突破一类圆锥曲线定值问题 |
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| 引用本文： | 杨莉,陈东.一题多变 突破一类圆锥曲线定值问题[J].科教文汇,2012(18):112-112. |
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| 作者姓名： | 杨莉 陈东 |
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| 作者单位： | 湖北省宜昌市三峡高级中学湖北·宜昌443100 |
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| 摘 要： | 圆锥曲线中的定值问题一直是高考的热点和难点。本文通过一道例题对此类问题做深度解析,探索其规律,希望以此增强学生思维的深刻性,培养学生的创新精神。
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| 关 键 词： | 一题多变 圆锥曲线 解析 |
Breaking through a Certain Definite Value Problem of Conic Section through Variations of one Problem |
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| Authors: | Yang Li Chen Dong |
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| Institution: | ( Sanxia Senior Middle School of Yichang City,443100,Yichang, Hubei,China ) |
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| Abstract: | Definite value problem of conic section is always a hot and difficult point in college entrance examination. Through a deep analysis of a typical problem of such problems, this paper explores its rule, hoping to enhance the depth of students＇ thinking and cultivate their innovative spirit. |
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| Keywords: | one problem with variations conic section analysis |
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