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Theorem set.preimage_pointwise_mul_preimage_subset

Modification history

2020-07-03 20:42
src/algebra/pointwise.lean
feat(algebra/pointwise): make instances global (#3240) …
Deleted set.preimage_pointwise_mul_preimage_subsetView on Github →
2019-07-18 15:15
src/algebra/pointwise.lean
feat(topology/algebra/group): define filter pointwise addition (#1215) …
Added set.preimage_pointwise_mul_preimage_subsetView on Github →