From Wikipedia, the free encyclopedia
曲线个普通定义就是拉几何空间中个“弯曲了个线”。而直线是一种特殊个曲线,只弗过渠个曲率为零。拉《解析几何》中,曲线用一组连续函数个方程组来表示。
曲线搭直线侪是指欧几里得几何所定义个欧几里得空间中个相关概念。
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