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ludwigschubert
1516 days ago
It’s a symbol that goes by many names: the tombstone, end-of-proof, or Q.E.D.
"∎"
1 comments
snvzz
1516 days ago
Interesting.
I wasn't familiar with this, despite being a graduate. Its use might depend wildly on where.
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I wasn't familiar with this, despite being a graduate. Its use might depend wildly on where.