Keywords: FunctorCone-02.png Functor co-cone svg Commutative diagram illustrating the cone of a functor TeX source \begin diagram F X \rTo F f F Y \\ \rdTo 1 2 _ \raisebox 1 5ex \smash \psi_X \ldTo 1 2 _ \raisebox 1 5ex \smash \ \psi_Y \\ N \\ \end diagram functors Commutative triangles |