Mathlib Changelog
v3
Changelog
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Commit
2022-04-21 23:36
63ee5582
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feat(algebra/big_operators): split products and sums over fin (a+b) (
#13291
)
Estimated changes
Modified
src/algebra/big_operators/basic.lean
added
theorem
finset.prod_on_sum
Modified
src/algebra/big_operators/fin.lean
added
theorem
fin.prod_congr'
added
theorem
fin.prod_trunc
added
theorem
fin.prod_univ_add