continuous function (Q170058)
function such that the preimage of an open set is open
Language:
Current Data About continuous function
(P31) (Q47279819)
(P279) (Q116457584)
(P373) Continuity (functions)
(P460) (Q25488023)
(P461) (Q91305654)
(P910) (Q93733333)
(P935) Continuous function
(P1343) (Q123560817)
(P1552) (Q12030090)
(P1889) (Q176977)
(Q12030090)
(P2534) f:(X,T_1)\to (Y,T_2)\quad\and\quad\forall\,U\in T_2:\quad f^{-1}(U)\in T_1
(P6104) (Q8487137)