It is established that the general iteration formulas of the moving point coordinates.
计算了典型的单机开式复合约束绳系的动点坐标、绳力、吊点反力。
Prove some inequalities involving a moving-point on the plane of triangle with it′s distance coordinates.
利用三角形的重心坐标，证明涉及三角形平面上一动点的一些不等式。
Prove some inequalities involving a moving-point on the plane of triangle with it′s distance coordinates.
利用三角形的重心坐标，证明涉及三角形平面上一动点的一些不等式。
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