Example
Tag 067X, permanent. Cite it as [Bourbaki, Tag 067X].
Algebra, chapter III, § 11. Cogebras, products of multilinear forms, inner products and duality
It follows immediately from formula (8) of no. 1 that for every A-module M, the graded cogebra is anticocommutative.
Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.
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