500 years of NOT teaching THE CUBIC FORMULA. What is it they think you can't handle?
2000 years unsolved: Why is doubling cubes and squaring circles impossible?
なぜ私たちはこのシンプルな視覚的ソリューションを忘れてしまったのでしょうか? (リルの方法)
べき乗の合計 マスター クラス: 数兆の累乗を手作業で合計する方法! (オイラー・マクローリンの公式)
Indeterminate: the hidden power of 0 divided by 0
Gauss's magic shoelace area formula and its calculus companion
Why did they prove this amazing theorem in 200 different ways? Quadratic Reciprocity MASTERCLASS
Ramanujan: Making sense of 1+2+3+... = -1/12 and Co.
Euler's real identity NOT e to the i pi = -1
Euler’s Pi Prime Product and Riemann’s Zeta Function
虚数はどのように発明されたのか
How are they different? Cube root vs the exponent of 1/3
Fermat's Christmas theorem: Visualising the hidden circle in pi/4 = 1-1/3+1/5-1/7+...
Numberphile v. Math: the truth about 1+2+3+...=-1/12
Why greatest Mathematicians are not trying to prove Riemann Hypothesis? || #short #terencetao #maths
Phi and the TRIBONACCI monster
The number e explained in depth for (smart) dummies
オイラーの無限円周率公式ジェネレーター
なぜ五次公式が「ない」のか (ガロア理論を使用しない証明)
Why don't they teach simple visual logarithms (and hyperbolic trig)?