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Cauchy-Schwarz inequality and three-letter identities (exercise 1.4 from "The Cauchy-Schwarz Master Class")

Bob took a quiz

6 Heads Followed by 6 Tails (Coin Flipping)

Integral of $1/x^2$ without power rule

Formulae of the Year $2016$ [closed]

Do it without the formula of the surface area of a triangle.

The Heegner Polynomials

Integer Triangle Radicals conjecture

Mathematical properties of two dimensional projection of three dimensional rotated object

Divide a square into rectangles where each occurs once in each orientation

How can I mathematically model and analyze an incremental game like Cookie Clicker?

Can you find a function $\beta(x)$ where if $a+b=n^m$ then $\beta(\frac{a}{b})$ is irrational?

Geometrical proof for length of chord passing through vertex of parabola

On the theorem "$3$ is everywhere"

New posts in recreational-mathematics

Interesting Medieval Mathematics Lecture/Activity Ideas?

Sum numbers game with numbers $n,n-1,n-2,\ldots,3,2,1,2,3,\ldots,n-2,n-1,n$

What are the 2125922464947725402112000 symmetries of a Rubik's Cube?

Orders of moves in the Rubik's cube

Corner Swappings on Rubiks Cube

Are there more even numbers than odd numbers?

Cauchy-Schwarz inequality and three-letter identities (exercise 1.4 from "The Cauchy-Schwarz Master Class")

Bob took a quiz

6 Heads Followed by 6 Tails (Coin Flipping)

Integral of $1/x^2$ without power rule

Formulae of the Year $2016$ [closed]

Do it without the formula of the surface area of a triangle.

The Heegner Polynomials

Integer Triangle Radicals conjecture

Mathematical properties of two dimensional projection of three dimensional rotated object

Divide a square into rectangles where each occurs once in each orientation

How can I mathematically model and analyze an incremental game like Cookie Clicker?

Can you find a function $\beta(x)$ where if $a+b=n^m$ then $\beta(\frac{a}{b})$ is irrational?

Geometrical proof for length of chord passing through vertex of parabola

On the theorem "$3$ is everywhere"