let v be Vector of V; HERMITAN:def 4 FunctionalFAF ((f *'),v) is cmplxhomogeneous
let w be Vector of W; HERMITAN:def 1 for a being Scalar of holds (FunctionalFAF ((f *'),v)) . (a * w) = (a *') * ((FunctionalFAF ((f *'),v)) . w)
let r be Scalar of ; (FunctionalFAF ((f *'),v)) . (r * w) = (r *') * ((FunctionalFAF ((f *'),v)) . w)
set fg = FunctionalFAF ((f *'),v);
thus (FunctionalFAF ((f *'),v)) . (r * w) =
(f *') . (v,(r * w))
by BILINEAR:8
.=
(f . (v,(r * w))) *'
by Def8
.=
(r * (f . (v,w))) *'
by BILINEAR:32
.=
(r *') * ((f . (v,w)) *')
by COMPLFLD:54
.=
(r *') * ((f *') . (v,w))
by Def8
.=
(r *') * ((FunctionalFAF ((f *'),v)) . w)
by BILINEAR:8
; verum