Keywords: Functor co-cone (extended).svg en A commutative diagram depicting a universal co-cone under a functor Own Ryan Reich 2009-01-14 File FunctorCone-04 png LaTeX source <pre> \documentclass amsart \usepackage amsmath amssymb nopageno \usepackageall xy \begin document \begin equation \xymatrix C+2em R+2em F X \arrr F f F Y \\ L \ar <- ul 0 4 -<1ex 1ex> \phi_X \ar <- ur_ 0 4 -<1ex 1ex> \phi_Y \\ N \ar <- / 10pt/uul \psi_X \ar <- /_10pt/uur_ \psi_Y \ar <-- u +<5pt 5pt> u \end equation \end document </pre> Commutative diagrams Images with LaTeX source code |