Theorem Preimage.isSubfield

Modification history

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