Intersecting Lines: Symbols and Meaning There is a special notation used to denote intersecting lines or sets, called the intersection symbol: {eq}\cap {/eq}. Note how the green and red lines do not intersect. This is an example of two parallel lines. Parallel lines extend infinitely in ...
Intersection of Sets Symbol The intersection of sets can be denoted using the symbol ‘∩’. As defined above, the intersection of two sets A and B is the set of all those elements which are common to both A and B. Symbolically, we can represent the intersection of A and B as A ∩...
The clearance interval is denoted by the symbol “𝑎𝑟ar” meaning “all-red” for movement’s “i”. The all-red intervals are a period during which all signals display a red indication. The determination of the duration of clearance interval is done through Equation (2) [28]. 𝑎...