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v3
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Mathlib v3 is deprecated.
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Theorem
fin.Ioi_zero_eq_map
Modification history
2022-07-26 02:21
src/data/fintype/fin.lean
feat(big_operators/fin): sum over elements of vector equal to `a` equals count `a` (#15360) …
Modified
fin.Ioi_zero_eq_map
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2022-06-26 00:12
src/data/fintype/fin.lean
refactor(*): Use `finset.Iix`/`finset.Ixi` (#14448) …
Added
fin.Ioi_zero_eq_map
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