Lambda OTS is TrapSpace-like
proof
let a',
b',
c',
d',
p',
q' be
Element of
(Lambda OTS);
:: according to GEOMTRAP:def 15 :: thesis: ( a',b' // b',a' & ( a',b' // c',d' & a',b' // c',q' & not a' = b' implies d' = q' ) & ( p' <> q' & p',q' // a',b' & p',q' // c',d' implies a',b' // c',d' ) & ( a',b' // c',d' implies c',d' // a',b' ) & ex x' being Element of (Lambda OTS) st a',b' // c',x' )
thus
(
a',
b' // b',
a' & (
a',
b' // c',
d' &
a',
b' // c',
q' & not
a' = b' implies
d' = q' ) & (
p' <> q' &
p',
q' // a',
b' &
p',
q' // c',
d' implies
a',
b' // c',
d' ) & (
a',
b' // c',
d' implies
c',
d' // a',
b' ) & ex
x' being
Element of
(Lambda OTS) st
a',
b' // c',
x' )
by Lm36, Lm37, Lm38, Lm39, Lm41;
:: thesis: verum
end;
hence
Lambda OTS is TrapSpace-like
; :: thesis: verum