<aside> <img src="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/d581b63e-1a5b-45a8-ac4e-42930074d30d/blank.png" alt="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/d581b63e-1a5b-45a8-ac4e-42930074d30d/blank.png" width="40px" /> Freedom is the freedom to say that two plus two make four. If that is granted, all else follows.

George Orwell, 1984

</aside>

When you’re memorising, it’s an indication you don’t understand. You should be able to re-derivate anything on the spot, and if you can’t, you don’t know it.

From counting to calculusRichard FeynmanNaval Ravikant


🔔 Intervals

🌯 Absolute Value

🌲 Square Root

📊 Max and Min, Sup and Inf

📦 Functions

💇‍♀️ Taylor Polynomials