Definition: In mathematics, a subbranch of a branch is a subset of a larger branch that contains only those elements that are related to or can be derived from the elements in the larger branch. Subbranches can be finite or infinite, and they may include other branches as well. For example, consider the following two branches: 1. The branch of mathematics known as algebraic geometry 2. The branch of mathematics known as topology In these two branches, there are subbranches that contain only those elements