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Apparently set theorists weren't satisfied with Greek, Fraktur or blackboard bold, so they use (at least) aleph and beth from Hebrew.
by jks 6y ago
Apparently set theorists weren't satisfied with Greek, Fraktur or blackboard bold, so they use (at least) aleph and beth from Hebrew.
- sidpatil 6y agoI wish we used more Cyrillic characters in math, just to keep things varied.