Formal logic

Source: Screenshot that I've taken from a Logic course on Brilliant.org

At head of title: New revised edition

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Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths...

Lesson 8: Symbolization What you’ll learn in this lesson: Using variables to better analyze form More on the difference between structure and meaning How to symbolize an argument As we learned in the lessons in Module 1 of this course, statements, written as sentences, are symbols that represent an idea or meaning called propositions. In […]

I was recently reading something on Newtonian mechanics and was impressed by how much information about the world could be presented so concisely: in three laws by Newton, and in several pages in the…

As the name suggests propositional logic is a branch of mathematical logic which studies the logical relationships between propositions (or statements, sentences, assertions) taken as a whole, and connected via logical connectives. Propositional logic is also known by the names sentential logic, propositional calculus and sentential calculus. It is useful in a variety of fields, including, but not limited to: workflow problems computer logic gates computer science game strategies designing…

This has always been one of my favorite cartoons. You know when your sitting in a meeting and somone presents a problem and then somehow in the middle of the solution “a miracle happens”…

Just enough logic to understand formal fallacies and deepen your understanding of the logical structure of ordinary language