220px|thumb|The intersection (red) of two disks (white and red with black boundaries). thumb|right|The circle (black) intersects the line (purple) in two points (red). The disk (yellow) intersects the line in the [[line segment between the two red points.]] 220px|thumb|The intersection of D and E is shown in grayish purple. The intersection of A with any of B, C, D, or E is the empty set.
In the Vinony graph
Vinony's link graph records 564 inbound references to 交點, and connects out to dimension, Euclidean geometry and intersection (geometry).
Vinony files it under Broad-concept articles and Intersection.
Vinony links it to 6 Wikipedia language editions.
Wikidata facts
- Subclass of
- mathematical operation
- Image
- Circle-line intersection.svg
Show 3 more facts
- topic's main category
- Category:Intersection
- different from
- intersection
- studied by
- intersection theory
via Wikidata · CC0
Article · 中文
在数学中，相交是两个几何图形之间关系的一种。两个图形相交是指它们有公共的部分，或者说同时属于两者的点的集合不是空集。若两个几何图形在某个地方有且只有一个交点，则可以称为相切而不是相交。如果两个图形完全重合，则一般不称为相交。 集合论中，两个集合相交是指它们的交集不是空集。
Abstract from DBpedia / Wikipedia · CC BY-SA