Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.image_preimage_eq_inter_rng

Modification history

2018-01-19 16:18
data/set/basic.lean
feat(data/real,*): supporting material for metric spaces
Deleted set.image_preimage_eq_inter_rngView on Github →
2017-12-31 16:53
data/set/basic.lean
feat(data/ordinal): is_normal, omin, power/log, CNF, indecomposables, …
Modified set.image_preimage_eq_inter_rngView on Github →
2017-09-28 19:16
data/set/basic.lean
chore(topology): move general theorems to the corresponding theories
Added set.image_preimage_eq_inter_rngView on Github →