Wikimedia Commons has media related to
Mathematical proof.

This category includes articles on basic topics related to mathematical proofs, including terminology and proof techniques.

Related categories:

- Pages which contain only proofs (of claims made in other articles) should be placed in the subcategory Category:Article proofs.
- Pages which contain theorems and their proofs should be placed in the subcategory Category:Articles containing proofs.
- Articles related to automatic theorem proving should be placed in Category:Automated theorem proving.
- Articles on proof theory should be placed in Category:Proof theory.

See Wikipedia:WikiProject Mathematics/Proofs for additional discussion.

This category has the following 9 subcategories, out of 9 total.

- Article proofs (20 P)
- Articles containing proofs (426 P)

- Computer-assisted proofs (17 P)

- Proof techniques (1 P)
- Proof without words (8 P)

The following 40 pages are in this category, out of 40 total. This list may not reflect recent changes.

- Probabilistic method
- Probabilistically checkable proof
- Proof by contradiction
- Proof by contrapositive
- Proof by exhaustion
- Proof by intimidation
- Proof of impossibility
- Proof sketch for Gödel's first incompleteness theorem
- Proof without words
- Proofs from THE BOOK
- Proofs of elementary ring properties
- Proofs That Really Count