Mathlib Changelog
v4
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Theorem
Preimage.isSubfield
Modification history
2025-01-28 11:07
Mathlib/Deprecated/Subfield.lean
chore: delete deprecated algebraic structure files (#16836) …
Deleted
Preimage.isSubfield
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2023-08-10 19:52
Mathlib/Deprecated/Subfield.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified
Preimage.isSubfield
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2023-02-21 08:06
Mathlib/Deprecated/Subfield.lean
feat: port Deprecated.Subfield (#2410)
Added
Preimage.isSubfield
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