Mit Extra Quality | 18090 Introduction To Mathematical Reasoning

Mastering 18.090: A Deep Dive into MIT’s Introduction to Mathematical Reasoning

Direct proof, proof by contradiction (reductio ad absurdum), induction, and proof by cases. Mastering 18

When reading a sample proof, ask yourself: "Why did the author choose this specific starting point?" or "What happens if we remove this one condition?" proof by contradiction (reductio ad absurdum)