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v3
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Theorem
cardinal.mk_union_le
Modification history
2021-09-18 02:27
src/set_theory/cardinal.lean
chore(set_theory/cardinal): use notation `#`, add notation `ω` (#9217) …
Modified
cardinal.mk_union_le
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2020-07-02 19:38
src/set_theory/cardinal.lean
feat(data/real/cardinality): cardinalities of intervals of reals (#3252) …
Added
cardinal.mk_union_le
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