Channel: TrevTutor

Category: Education

Tags: existential eliminationnatural deductionnatural deductive logicexistential and universal rulesnatural deduction existentialnatural deduction predicate logicpredicate logic rulespredicate logic proofsexistential introductionuniversal eliminationuniversal introductionnatural deduction universal

Description: In this video we introduce natural deductive proofs for predicate logic and cover existential introduction, existential elimination, universal introduction, and universal elimination, along with practice proofs. 0:00 [Universal Elimination and Existential Introduction] 2:30 [Universal Introduction] 5:17 [Existential Elimination] 6:54 [Proof #1] 8:50 [Proof #2] 12:01 [Proof #3] #PredicateLogic #NaturalDeduction #PhilosophyProof Follow along in the Logic playlist: youtube.com/playlist?list=PLDDGPdw7e6AhsNuxXP3D-45Is96L8sdSG If you want to support the channel, hit the "JOIN" button above and pick a channel subscription that suits your needs: youtube.com/channel/UCGYSfZbPp3BiAFs531PBY7g/join Patreon: bit.ly/2EUdAl3 Website: TrevTutor.com Subscribe: bit.ly/1vWiRxW Facebook: on.fb.me/1vWwDRc *--Playlists--* Logic: youtube.com/playlist?list=PLDDGPdw7e6AhsNuxXP3D-45Is96L8sdSG *--Recommended Textbooks--* The Logic Book: amzn.to/31h2qR8 Modal Logic for Philosophers (Garson): amzn.to/3dECGn4 A Friendly Introduction to Mathematical Logic: amzn.to/37hMYZa An introduction to Formal Logic with Philosophical Applications: amzn.to/3j3J9sx Hello, welcome to TheTrevTutor. I'm here to help you learn your college courses in an easy, efficient manner. If you like what you see, feel free to subscribe and follow me for updates. If you have any questions, leave them below. I try to answer as many questions as possible. Special Thanks to the following incredible supporters for supporting the channel and making these videos possible! - Nikita Tsyganov