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Theorem image_preimage_eq_inter_rng

Modification history

2017-09-28 19:16
topology/continuity.lean
chore(topology): move general theorems to the corresponding theories
Deleted image_preimage_eq_inter_rngView on Github →
2017-08-10 16:36
topology/continuity.lean
construct reals as complete, linear ordered field
Added image_preimage_eq_inter_rngView on Github →