18090 Introduction To Mathematical Reasoning Mit Extra Quality ^new^ ✰

If 18.090 teaches a specific skill, it is the art of the "Proof." But this is more than just writing lines of logic; it is about communication.

: Truth tables, quantifiers, and the structure of mathematical statements. Set Theory : Operations on sets, relations, and functions. Proof Techniques If 18.090 teaches a specific skill

Detailed lecture topics & notes (summary for each week) Week 1: you need additional sources.

: “Assume x is even. Then x² is even. Thus x is even if and only if x² is even.” If 18.090 teaches a specific skill

Equivalence relations and partitions, which are the building blocks of abstract algebra.

The official 18.090 problem sets are notoriously challenging. But to get , you need additional sources.