Mathlib v3 is deprecated. Go to Mathlib v4

Theorem prod_join

Modification history

2017-08-28 18:34

algebra/big_operators.lean

feat(data/finset): add fold; add simp rules for insert, empty, singleton and mem

Deleted prod_join View on Github →

2017-08-27 20:58

algebra/big_operators.lean

feat(algebra): add small theory of big operators on commutative monoids

Added prod_join View on Github →