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v3
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Mathlib v3 is deprecated.
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Theorem
equiv.extend_subtype_not_mem
Modification history
2021-04-21 04:20
src/data/equiv/fintype.lean
feat(group_theory/{order_of_element, perm/cycles}): two cycles are conjugate iff their supports have the same size (#7024) …
Added
equiv.extend_subtype_not_mem
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