Keywords: DeltaFunctorLongExactSequence.png math en A commutative diagram showing the long exact sequence attached to a short exact sequence obtained from a -functor Own work using LaTex dvipng and inkscape RobHar 2008-12-26 Data file The LaTeX code that produced this diagram is the following minor improvements were made with inkscape \\xymatrix 0\ar -> r T 0 M \prime \ar -> r T 0 M \ar -> r T 0 M \prime\prime \ar `rd `_llll \delta 0 ` ddlll ` rdll dll \\ T 1 M \prime \ar -> r \hspace 12pt \cdots\hspace 12pt \ar -> r T n M \prime\prime \ar `rd `_llll \delta n ` ddlll ` rdll dll \\ T n+1 M \prime \ar -> r T n+1 M \ar -> r T n+1 M \prime\prime \ar `rd `_llll \delta n+1 ` ddlll ` rdll dll \\ \cdots \ Category theory |