3 ms·
There's a book called "Proofs without words". Fun to have a glance. (https://ia801405.us.archive.org/24/items/proofs-without-words-roger-nelsen/Proofs%20without
by cuber_messenger 1y ago
There's a book called "Proofs without words". Fun to have a glance. (https://ia801405.us.archive.org/24/items/proofs-without-words-roger-nelsen/Proofs%20without%20Words%20-%20Roger%20Nelsen_text.pdf https://ia801405.us.archive.org/24/items/proofs-without-word...) It also has a sequel.