let n be Element of NAT ; for m being Nat of n
for RAS being ReperAlgebra of n
for a, b being Point of RAS
for p being Tuple of (n + 1),RAS
for W being ATLAS of RAS
for v being Vector of W
for x being Tuple of (n + 1),W st a,x . W = p & a,v . W = b holds
a,(x +* m,v) . W = p +* m,b
let m be Nat of n; for RAS being ReperAlgebra of n
for a, b being Point of RAS
for p being Tuple of (n + 1),RAS
for W being ATLAS of RAS
for v being Vector of W
for x being Tuple of (n + 1),W st a,x . W = p & a,v . W = b holds
a,(x +* m,v) . W = p +* m,b
let RAS be ReperAlgebra of n; for a, b being Point of RAS
for p being Tuple of (n + 1),RAS
for W being ATLAS of RAS
for v being Vector of W
for x being Tuple of (n + 1),W st a,x . W = p & a,v . W = b holds
a,(x +* m,v) . W = p +* m,b
let a, b be Point of RAS; for p being Tuple of (n + 1),RAS
for W being ATLAS of RAS
for v being Vector of W
for x being Tuple of (n + 1),W st a,x . W = p & a,v . W = b holds
a,(x +* m,v) . W = p +* m,b
let p be Tuple of (n + 1),RAS; for W being ATLAS of RAS
for v being Vector of W
for x being Tuple of (n + 1),W st a,x . W = p & a,v . W = b holds
a,(x +* m,v) . W = p +* m,b
let W be ATLAS of RAS; for v being Vector of W
for x being Tuple of (n + 1),W st a,x . W = p & a,v . W = b holds
a,(x +* m,v) . W = p +* m,b
let v be Vector of W; for x being Tuple of (n + 1),W st a,x . W = p & a,v . W = b holds
a,(x +* m,v) . W = p +* m,b
let x be Tuple of (n + 1),W; ( a,x . W = p & a,v . W = b implies a,(x +* m,v) . W = p +* m,b )
assume
( a,x . W = p & a,v . W = b )
; a,(x +* m,v) . W = p +* m,b
then
( W . a,p = x & W . a,b = v )
by Th17, MIDSP_2:39;
then
W . a,(p +* m,b) = x +* m,v
by Th28;
hence
a,(x +* m,v) . W = p +* m,b
by Th17; verum