The Art of LaTeX: Common Mistakes, and Advice for Typesetting Beautiful, Delightful Proofs | Fan Pu Zeng
math mode - How are proofs normally constructed in a write up, in one line or split up into multiple lines? - TeX - LaTeX Stack Exchange
math mode - What is a proper context to write such proof by case style? - TeX - LaTeX Stack Exchange
Proof by Cases
Peter Selinger: LaTeX macros for Fitch style natural deduction
A Sample Proof Using Mathematical Induction (playing with LaTeX) | Brandon Grasley's Blog
Geneseo Math 239 01 LaTeX
Theorem Environments
indentation - Formal proof formatting in Latex - TeX - LaTeX Stack Exchange
Editing a Very Poorly Written Proof – David Richeson: Division by Zero
Creating an example environment structured exactly like amsthm's proof environment - TeX - LaTeX Stack Exchange
LaTeX Package for Typesetting Fitch Proofs LPL-Style – Richard Zach
Casting Out Nines: How to convert a “backwards” proof into a “forwards” proof
spacing - How to correctly and consistently typeset proofs with implications - TeX - LaTeX Stack Exchange
Output of \qed symbol in LaTeX within a proof environment at the end of an enumerate statement - Stack Overflow
math mode - How to properly format a proof/explanation with multiple points of alignment? - TeX - LaTeX Stack Exchange
Proof-at-the-end, or how to move proofs in appendix in LaTeX
Equations - Proof by Induction
A Sample Proof Using Mathematical Induction (playing with LaTeX) | Brandon Grasley's Blog
Solved please proof the question, all (a)(b)(c) parts! | Chegg.com
math mode - Any good way to write mathematical induction proof steps in LaTeX? - TeX - LaTeX Stack Exchange
Fancy boxes for theorem, lemma, and proof with mdframed – texblog
Fancy boxes for theorem, lemma, and proof with mdframed – texblog
indentation - Formal proof formatting in Latex - TeX - LaTeX Stack Exchange
How to correctly format (and align) a LaTeX proof? - TeX - LaTeX Stack Exchange
math mode - How to get started to typeset mathematical proofs with LaTeX? - TeX - LaTeX Stack Exchange
What is the point of writing QED after a mathematical proof? - Quora
