👉 In mathematics, "tranchoir" is a term used to describe an element of a group that has a special property or function. It's usually denoted by the symbol φ in group theory and refers to an element that is both an identity element (i.e., it has no inverse) and a homomorphism from one group to another. In more general terms, "tranchoir" could refer to any member of a group that satisfies certain properties. For example, if G is
