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v3
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Mathlib v3 is deprecated.
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Theorem
nat.card_eq_fintype_card
Modification history
2022-01-29 20:28
src/set_theory/fincard.lean
feat(number_theory/prime_counting): The prime counting function (#9080) …
Modified
nat.card_eq_fintype_card
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2021-03-14 03:22
src/data/fincard.lean
feat(data/nat/fincard): introduce `nat.card`, `enat.card` (#6670) …
Added
nat.card_eq_fintype_card
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