Logic

 The study of logic is right reasoning. It includes both informal and formal logic. Formal logic is the study of deductively valid inferences , or of logic-based truths. It is a field of study that investigates the ways in which conclusions can be drawn from premises. When it is used as a noun countable, the term "a logic" is a reference to a formal system that outlines an argumentation system. The formal logic is distinct from the informal logic. Informal logic is commonly associated with argumentation theory, fallacies and critical thinking. Although there isn't a consensus regarding the difference between formal and informal logic, one method of distinguishing the two is to say that they are distinct based on whether arguments are written in formal or informal language. Logic plays a central role in many fields, like philosophy, mathematics, computer science, and linguistics.Logic analyzes arguments that comprise of a set premises, and then the conclusion. Premises and conclusions are usually considered as sentences or propositions. They are identified by their structure. complex propositions consist of simpler propositions connected to each other through connecting words like displaystyle land (and) or displaystyle to (if...then.