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Home > Wen Yuan (Primary School Edition) > 2019 No.03 > 平面向量的应用问题探究

  • 平面向量的应用问题探究

    Author(s)：

    王海军

    Publication Title：

    Wen Yuan (Primary School Edition) 2019 No.03

    Affiliations：

    浙江省浦江中学 浙江 浦江 322200

    Abstract：

    向量有两个作用:(1)载体作用,关键是利用向量的意义、作用脱去"向量外衣",转化为我们熟悉的数学问题;(2)工具作用:利用向量可解决一些垂直、平行、夹角与距离问题;以向量为载体求相关变量的取值范围,是向量与函数、不等式、三角函数等相结合的一类综合问题,通过向量的有关运算,将问题转化为解不等式或求函数值域,是解决这类问题的一般方法.

    Keywords：

    平面向量;平面几何;三角函数;解析几何;解三角形

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    [1] 王海军.平面向量的应用问题探究[J].Wen Yuan (Primary School Edition),2019(03),.

文渊(小学版)
Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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