let X, Y, Z be RealNormSpace; for v being Lipschitzian LinearOperator of X,Y
for s being Lipschitzian LinearOperator of Y,Z
for pv being Point of (R_NormSpace_of_BoundedLinearOperators (X,Y))
for ps being Point of (R_NormSpace_of_BoundedLinearOperators (Y,Z)) st v = pv & s = ps holds
s * v = ps * pv
let v be Lipschitzian LinearOperator of X,Y; for s being Lipschitzian LinearOperator of Y,Z
for pv being Point of (R_NormSpace_of_BoundedLinearOperators (X,Y))
for ps being Point of (R_NormSpace_of_BoundedLinearOperators (Y,Z)) st v = pv & s = ps holds
s * v = ps * pv
let s be Lipschitzian LinearOperator of Y,Z; for pv being Point of (R_NormSpace_of_BoundedLinearOperators (X,Y))
for ps being Point of (R_NormSpace_of_BoundedLinearOperators (Y,Z)) st v = pv & s = ps holds
s * v = ps * pv
let pv be Point of (R_NormSpace_of_BoundedLinearOperators (X,Y)); for ps being Point of (R_NormSpace_of_BoundedLinearOperators (Y,Z)) st v = pv & s = ps holds
s * v = ps * pv
let ps be Point of (R_NormSpace_of_BoundedLinearOperators (Y,Z)); ( v = pv & s = ps implies s * v = ps * pv )
assume A1:
( v = pv & s = ps )
; s * v = ps * pv
then
modetrans (pv,X,Y) = v
by LOPBAN_1:29;
hence
s * v = ps * pv
by A1, LOPBAN_1:29; verum