Reach by Reasoning is a term used to describe the process of deriving a conclusion or solution through logical reasoning. It involves using facts, evidence, and logical arguments to come to a conclusion. This type of reasoning can be used in many different fields, such as mathematics, philosophy, and science. It is an important skill for problem-solving and critical thinking. The term 'DERIVE' is often used to describe this process, which is defined as finding something from given information.