Mathlib v3 is deprecated. Go to Mathlib v4

Theorem quotient.out_injective

Modification history

2022-11-25 02:14

src/data/quot.lean

feat(data/quot,data/set/basic): add lemmas about `lift` (#17699) …

Modified quotient.out_injective View on Github →

2022-04-22 01:34

src/data/quot.lean

feat(data/quot): `quotient.out` is injective (#13584)

Added quotient.out_injective View on Github →