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Theorem conj_cong_is_cong

Modification history

2022-09-08 10:32
src/number_theory/modular_forms/congruence_subgroups.lean
feat(number_theory/modular_forms/congruence_subgroups): Add definition of congruence subgroups. (#15159) …
Added conj_cong_is_congView on Github →