In the paper, we discuss the equation about angle bisector of intersecting line in the analytic geometry and the equation about the bisection planes of dihedral angles in analytic geometry of three dimensions.

 
  • 摘要主要討論了平面解析幾何中和空間解析幾何兩相交直線(xiàn)夾角平分線(xiàn)方程及空間直角坐標系下兩相交平面的二面角的角平分面方程。
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