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v3
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Mathlib v3 is deprecated.
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Theorem
finset.prod_on_sum
Modification history
2022-10-31 12:47
src/algebra/big_operators/basic.lean
refactor(data/fintype/basic): simplify the defeq of `sum.fintype` (#17236) …
Deleted
finset.prod_on_sum
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2022-04-21 23:36
src/algebra/big_operators/basic.lean
feat(algebra/big_operators): split products and sums over fin (a+b) (#13291)
Added
finset.prod_on_sum
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