This is definitely a page which admits two lenses: the "easy" proof and the "theory-heavy" proof. What kind of lens design might people use?

by Patrick Stevens Jun 17 2016

This is definitely a page which admits two lenses: the "easy" proof and the "theory-heavy" proof. What kind of lens design might people use?

## Comments

Alexei Andreev

Most technical version goes onto the primary page (this one). Easier versions get their own lenses. You could title the lens "Easy proof" or "Simple proof'.