Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.card_sdiff_add_card

Modification history

2021-12-18 18:09
src/data/finset/basic.lean
split(data/finset/*): Split `data.finset.card` and `data.finset.fin` off `data.finset.basic` (#10796) …
Modified finset.card_sdiff_add_cardView on Github →
2021-09-22 07:37
src/data/finset/basic.lean
feat(linear_algebra/affine_space/affine_subspace): prove that a set whose affine span is top cannot be empty. (#9113) …
Added finset.card_sdiff_add_cardView on Github →