Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
finset.card_dvd_card_smul_right
Modification history
2023-06-21 18:29
src/data/finset/pointwise.lean
feat(data/finset/pointwise): `|s| ∣ |s * t|` (#18663)
Added
finset.card_dvd_card_smul_right
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