适合学校实际平面解析几何课堂教学的课件资源匮乏。
The teaching of plane analytical geometry is short of the suitable courseware resources in practice.
其结构对称优美，在中学代数、三角、平面几何、平面解析几何中都有广泛应用。
Cauchy's inequality is characterized by its structurally symmetrical grace, which finds wide application in middle school algebra, geometory, plane geometory and analytic plane geometry.
方法利用平面解析几何的方法研究不同井况条件下，用二维平面图完成三维设计的问题。
Method plane analytical geometry is utilized to carry out 3d design with ZD plane map under various well conditions.
平面解析几何对“求过二次曲线外的点所引曲线切线的方程”的问题，未给出一般的方法和公式。
The problem of attaining the tangent equation of a certain point on a quadratic curve is basically solved in plane analytical geometry.
在传统解析几何中，平面区域未被作为点的轨迹来看待，因此没有研究平面区域的方程问题。
In this paper, we treat the convex polygon domain as locus of points and give its equation.
在传统解析几何中，平面区域未被作为点的轨迹来看待，因此没有研究平面区域的方程问题。
In this paper, we treat the convex polygon domain as locus of points and give its equation.
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