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直线参数方程是平面解析几何里十分重要的解析手段,有着广泛的应用。而其实质是利用参数t的几何意义和性质简化解题过程。现将参数t的几何意义及
The linear parametric equation is a very important analytical tool in plane analysis geometry and has a wide range of applications. The essence is to use the geometric meaning and nature of the parameter t to simplify the problem solving process. Now the geometric meaning of the parameter t and