
2-functor

ganithashaasthrathil, prathyekichu, kattagari sidhaanthathil, 2-fungactor ennathu 2-kaattagarikalkkidayilulla oru roopeekaranamaanu. 2-kattagari krithyamaayi oru "poocha"-sambanna vibhagamaanennum 2-fungactor oru "poocha"-fangaktaraanennum paranju avaye aupachaarikamaayi nirvachikkaam.
vyakthamayum, "sii", "dii" enniva 2-vibhaagangalaanenkil, 2-fungactor formula _ 1 adangiyirikkunnu
oro formula _ 5 aidantitti objectukal karsanamaayi samrakshikkukayum avaa "sii", "dii" ennivayil thirashcheena gadanayode sanjarikkukayum cheiyunnu.
kooduthal vishadaamshangalkkum kuranja pathipukalkkum kaanuka.

