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Commit 2021-05-19 08:44 c1e9f942

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docs(field_theory/polynomial_galois_group): improve existing docs (#7586)

Estimated changes

Modified src/field_theory/polynomial_galois_group.lean

added theorem polynomial.gal.card_complex_roots_eq_card_real_add_card_not_gal_inv

deleted theorem polynomial.gal.gal_action_hom_bijective_of_prime_degree_aux