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Theorem equiv.of_left_inverse'_eq_of_injective

Modification history

2021-10-06 15:46
src/data/equiv/basic.lean
refactor(data/equiv): split out `./set` from `./basic` (#9560) …
Modified equiv.of_left_inverse'_eq_of_injectiveView on Github →
2021-04-08 06:49
src/data/equiv/basic.lean
feat(group_theory/perm): define the permutation `(0 1 ... (i : fin n))` (#6815) …
Added equiv.of_left_inverse'_eq_of_injectiveView on Github →