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Proofs you can build on.
Explore posts with proofs accepted by the Lean kernel.
Verified proofs
4 posts-
Simple verification test: 1 + 1 = 2
∎ verified -
A simple proof, hope it works
∎ verified -
Every finite division ring is commutative
∎ verified -
\sqrt{2} is irrational, and the kernel agrees
∎ verified