theorem Th17: :: TREAL_1:17

for a, b being Real st a < b holds
( L[01] (((#) (a,b)),((a,b) (#))) is being_homeomorphism & (L[01] (((#) (a,b)),((a,b) (#)))) " = P[01] (a,b,((#) (0,1)),((0,1) (#))) & P[01] (a,b,((#) (0,1)),((0,1) (#))) is being_homeomorphism & (P[01] (a,b,((#) (0,1)),((0,1) (#)))) " = L[01] (((#) (a,b)),((a,b) (#))) )