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Theorem
nat.totient_eq_card_coprime
Modification history
2022-01-29 20:28
src/data/nat/totient.lean
feat(number_theory/prime_counting): The prime counting function (#9080) …
Modified
nat.totient_eq_card_coprime
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2021-08-01 21:03
src/data/nat/totient.lean
feat(data/nat/totient): totient_prime_pow (#8353)
Added
nat.totient_eq_card_coprime
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