👉 In mathematics, a semicanal is a type of mathematical object that can be thought of as a combination of two or more simple objects. These objects are defined by their properties and relationships with each other. For example, consider the following set of elements: - A = {1, 2} - B = {3, 4, 5} The semicanal is defined as follows: semicanal(A) = {3, 4, 5} In this case