“…a chess player may offer the sacrifice of a pawn or even a piece, but a mathematician offers the game.” — G.H. Hardy.
Introduction
[Introductory paragraph motivating formal proofs to a general audience].
Prime Numbers
Inline math: \(\varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887…\)
Block math: $$ \varphi = 1+\frac{1} {1+\frac{1} {1+\frac{1} {1+\cdots} } } $$