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Author: WikiMatrix
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English[en]
One of the most important tools used to analyze a curve is the Frenet frame, a moving frame that provides a coordinate system at each point of the curve that is "best adapted" to the curve near that point.
Chinese[zh]
分析曲线最重要的工具之一为 Frenet 标架,是一个活动标架,在曲线每一点附近给出“最合适”的坐标系。