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Finset.card_le_card_mul_right_of_injective
Modification history
2025-06-18 19:19
Mathlib/Algebra/Group/Pointwise/Finset/Basic.lean
feat(Pointwise): cardinality of product set in GroupWithZero (#24578) …
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Finset.card_le_card_mul_right_of_injective
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