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Theorem algebra.id.map_eq_self

Modification history

2021-10-02 07:33
src/algebra/algebra/basic.lean
feat(algebra/algebra): the range of `algebra_map (S : subalgebra R A) A` (#9450)
Modified algebra.id.map_eq_selfView on Github →
2020-04-10 10:19
src/ring_theory/algebra.lean
refactor(ring_theory/algebra): use bundled homs, allow semirings (#2303) …
Modified algebra.id.map_eq_selfView on Github →
2019-11-13 12:44
src/ring_theory/algebra.lean
feat(analysis/calculus/deriv): one-dimensional derivatives (#1670) …
Added algebra.id.map_eq_selfView on Github →