Mathlib Changelog
v4
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Theorem
equiv.apply_symm_apply
Modification history
2021-12-06 13:54
Mathlib/Data/Equiv/Basic.lean
chore: small progress on equiv and list basics (#124) …
Deleted
equiv.apply_symm_apply
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2021-06-09 11:55
Mathlib/Data/Equiv/Basic.lean
feat (Data/Equiv/Basic): add `equiv` (#13) …
Added
equiv.apply_symm_apply
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