let n be Nat; :: thesis: for seq being Real_Sequence st seq is V54() & seq is V95() holds
(superior_realsequence seq) . n = (superior_realsequence seq) . (n + 1)
let seq be Real_Sequence; :: thesis: ( seq is V54() & seq is V95() implies (superior_realsequence seq) . n = (superior_realsequence seq) . (n + 1) )
assume A1: ( seq is V54() & seq is V95() ) ; :: thesis: (superior_realsequence seq) . n = (superior_realsequence seq) . (n + 1)
then seq . n <= (superior_realsequence seq) . (n + 1) by Th65;
then max (((superior_realsequence seq) . (n + 1)),(seq . n)) = (superior_realsequence seq) . (n + 1) by XXREAL_0:def 10;
hence (superior_realsequence seq) . n = (superior_realsequence seq) . (n + 1) by A1, Th47; :: thesis: verum