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Theorem finset.card_bUnion_le_card_mul

Modification history

2021-11-06 18:49
src/algebra/big_operators/order.lean
feat(algebra/big_operators/order): Bound on a product from a pointwise bound (#10190) …
Modified finset.card_bUnion_le_card_mulView on Github →
2021-10-19 07:46
src/algebra/big_operators/order.lean
feat(algebra/big_operators/order): Upper bound on the cardinality of `finset.bUnion` (#9797) …
Added finset.card_bUnion_le_card_mulView on Github →