Studying for a reasoning course is entirely different from studying for calculus. You cannot simply memorize formulas.
In calculus, you memorized formulas. In 18.090, you must memorize verbatim. Studying for a reasoning course is entirely different
: Officially requires basic calculus familiarity, but its primary prerequisite is a willingness to abandon pattern-matching in favor of rigid, analytical thought. Core Curriculum of 18.090 This was where Leo’s brain truly began to stretch
. This was where Leo’s brain truly began to stretch. They weren't just talking about infinity; they were talking about of infinity. Semyon Dyatlov drew two sets on the board: the Integers ( ) and the Real Numbers (all the decimals between "Are they the same size?" he asked. Leo’s intuition said , but his logic said they’re both infinite, so they must be equal. He was wrong. Using Cantor’s Diagonal Argument Leo’s intuition said