| 关于史坦纳公式几何解释的证明 |
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| 引用本文： | 黄化宇.关于史坦纳公式几何解释的证明[J].赣南师范学院学报,1994(6):19-21. |
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| 作者姓名： | 黄化宇 |
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| 作者单位： | 赣南师院数学系 |
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| 摘 要： | 本文对凸闭曲线平行线的史坦纳（ｓｔｅｉｎｅｒ）公式的几何解释用无限细分法进行了直接的证明；再证明了凸闭曲线平行线曲率半径与原曲线曲率半径的关系，最后把史但纳公式推广到凸闭曲线内侧的平行线。
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| 关 键 词： | 凸闭曲线，曲率半径，简单曲线 |
A PROOF OF GEOMETRICAL EXPLANATION ON THE STEINER FORMULATION |
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| HuangHuayu.A PROOF OF GEOMETRICAL EXPLANATION ON THE STEINER FORMULATION[J].Journal of Gannan Teachers' College(Social Science(2)),1994(6):19-21. |
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| Authors: | HuangHuayu |
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| Institution: | Department of Mathematics |
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| Abstract: | This paper provides a proof of geometrical explanation on the Steiner formulation by the infinitesimal divlsional method and proves one of property of radius of curvature on parallel curve of convex closed curve and extends Steiner formulation to inner parallels of convex closed curve. |
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| Keywords: | convex closed curve radius of curvature simple curve |
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