# HG changeset patch # User huffman # Date 1314998875 25200 # Node ID ee5772ca7d163f3fb7d80e0539cc082d40338530 # Parent 8670a39d44207493b9705e3fca895afd3ba7ee2b remove unused, unnecessary lemmas diff -r 8670a39d4420 -r ee5772ca7d16 src/HOL/RComplete.thy --- a/src/HOL/RComplete.thy Fri Sep 02 13:57:12 2011 -0700 +++ b/src/HOL/RComplete.thy Fri Sep 02 14:27:55 2011 -0700 @@ -106,27 +106,6 @@ unfolding real_of_nat_def using `0 < x` by (auto intro: ex_less_of_nat_mult) -lemma reals_Archimedean6: - "0 \ r ==> \(n::nat). real (n - 1) \ r & r < real (n)" -unfolding real_of_nat_def -apply (rule exI [where x="nat (floor r + 1)"]) -apply (insert floor_correct [of r]) -apply (simp add: nat_add_distrib of_nat_nat) -done - -lemma reals_Archimedean6a: "0 \ r ==> \n. real (n) \ r & r < real (Suc n)" - by (drule reals_Archimedean6) auto - -text {* TODO: delete *} -lemma reals_Archimedean_6b_int: - "0 \ r ==> \n::int. real n \ r & r < real (n+1)" - unfolding real_of_int_def by (rule floor_exists) - -text {* TODO: delete *} -lemma reals_Archimedean_6c_int: - "r < 0 ==> \n::int. real n \ r & r < real (n+1)" - unfolding real_of_int_def by (rule floor_exists) - subsection{*Density of the Rational Reals in the Reals*}