Talk:Chain duality III (Ex)

We check this for objects in $\mathbb A$$<wikitex>; We check this for objects in $\mathbb A$. Let $\phi:TM\to M$ be an element of $M\otimes_{\mathbb A}M$. Then $T_{M,M}\phi=(e_M\circ T\phi: TM\to T^2M\to M$. </wikitex>\mathbb A$.

Let $\phi:TM\to M$$\phi:TM\to M$ be an element of $M\otimes_{\mathbb A}M$$M\otimes_{\mathbb A}M$. Then $T_{M,M}\phi=(e_M\circ T\phi: TM\to T^2M\to M$$T_{M,M}\phi=(e_M\circ T\phi: TM\to T^2M\to M$.