摘要
从代数及几何角度探索了与双曲线仅交于一点的直线的条数,并给出了一般结论。
This paper probes into the number of straight lines which intersects hyperbola only in one point from algebra and geometry perspectives, and provides the general conclusion.
出处
《宁波教育学院学报》
2007年第2期81-82,共2页
Journal of Ningbo Institute of Education
关键词
双曲线
渐近线
交点
hyperbola
gradually advanced line
intersection
