let S be non empty compact TopSpace; for T being NormedLinearTopSpace
for x being set st x in ContinuousFunctions (S,T) holds
x in BoundedFunctions ( the carrier of S,T)
let T be NormedLinearTopSpace; for x being set st x in ContinuousFunctions (S,T) holds
x in BoundedFunctions ( the carrier of S,T)
let x be set ; ( x in ContinuousFunctions (S,T) implies x in BoundedFunctions ( the carrier of S,T) )
assume
x in ContinuousFunctions (S,T)
; x in BoundedFunctions ( the carrier of S,T)
then consider f being Function of the carrier of S, the carrier of T such that
A1:
( x = f & f is continuous )
;
A2:
dom f = the carrier of S
by FUNCT_2:def 1;
consider K being Real such that
A3:
( 0 <= K & ( for x being Element of S st x in [#] S holds
||.(f . x).|| <= K ) )
by A1, A2, Lm2, COMPTS_1:1;
for x being Element of S holds ||.(f . x).|| <= K
by A3;
then
f is bounded
by RSSPACE4:def 4, A3;
hence
x in BoundedFunctions ( the carrier of S,T)
by RSSPACE4:def 5, A1; verum