If I did this in 1734 I'd be World Famous

You Won't See This Coming

Cauchy's Proof of the Basel Problem | Pi Squared Over Six (3blue1brown SoME1 Entry)

Why is pi here? And why is it squared? A geometric answer to the Basel problem

Euler's Original Proof Of Basel Problem: Σ(1/n²)=π²/6 — BEST Explanation

e (Euler's Number) - Numberphile

The Man Who Solved the World’s Most Famous Math Problem

This Result Keeps Me Up At Night

But HOW did Euler do it?! A BEAUTIFUL Solution to the FAMOUS Basel Problem!

4th Dimension Explained By A High-School Student

The Most Controversial Number in Math

a spectacular solution to the Basel problem (sum of 1/n^2 via a complex integral)

A Proof That The Square Root of Two Is Irrational

Euler's real identity NOT e to the i pi = -1

How to STUDY so FAST it feels like CHEATING

Pre-Algebra Final Exam Review

I Learned How to Divide by Zero (Don't Tell Your Teacher)

ASTOUNDING: 1 + 2 + 3 + 4 + 5 + ... = -1/12

How To Speak Fluently In English About Almost Anything

Find the sum of first n squares, difference equation approach, (ft. Max!)

The Oldest Unsolved Problem in Math