let X be non empty set ; :: thesis: for Y being RealNormSpace
for f being bounded Function of X, the carrier of Y holds modetrans (f,X,Y) = f
let Y be RealNormSpace; :: thesis: for f being bounded Function of X, the carrier of Y holds modetrans (f,X,Y) = f
let f be bounded Function of X, the carrier of Y; :: thesis: modetrans (f,X,Y) = f
f in BoundedFunctions (X,Y) by Def5;
hence modetrans (f,X,Y) = f by Def7; :: thesis: verum