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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_sumView on Github →
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_sumView on Github →