theorem asymTT51:
for
a,
b,
p,
q being
Real st
a > 0 &
p > 0 holds
ex
r being
Real st
(
0 < r & ( for
x1,
x2 being
Real st
x1 in dom (((AffineMap (a,b)) | ].-infty,((q - b) / (a + p)).[) +* ((AffineMap ((- p),q)) | [.((q - b) / (a + p)),+infty.[)) &
x2 in dom (((AffineMap (a,b)) | ].-infty,((q - b) / (a + p)).[) +* ((AffineMap ((- p),q)) | [.((q - b) / (a + p)),+infty.[)) holds
|.(((((AffineMap (a,b)) | ].-infty,((q - b) / (a + p)).[) +* ((AffineMap ((- p),q)) | [.((q - b) / (a + p)),+infty.[)) . x1) - ((((AffineMap (a,b)) | ].-infty,((q - b) / (a + p)).[) +* ((AffineMap ((- p),q)) | [.((q - b) / (a + p)),+infty.[)) . x2)).| <= r * |.(x1 - x2).| ) )