摘要
从微分几何的观，点来研究曲线上点的切线作法，并给出了切线性质的几个结论。
A study on drawing tarigent through a point on a plane curve is madefrom the point of view 0f differential geometry,and a few conclusions about the chracteris-tics of tangent are given.
出处
《沈阳理工大学学报》
CAS
1995年第4期51-58,共8页
Journal of Shenyang Ligong University
关键词
切线/曲线切线
算图法/图解法
微分几何
tungent/curve-tungent, nomographic methods/diagrarnming methodsdifferentiating geometry.
