src/HOL/Hyperreal/SEQ.thy
changeset 18585 5d379fe2eb74
parent 17439 a358da1a0218
child 19765 dfe940911617
equal deleted inserted replaced
18584:0fde75d34f8d 18585:5d379fe2eb74
   434 apply (simp add: monoseq_def)
   434 apply (simp add: monoseq_def)
   435 apply (auto dest!: le_imp_less_or_eq)
   435 apply (auto dest!: le_imp_less_or_eq)
   436 apply (auto intro!: lessI [THEN less_imp_le] dest!: less_imp_Suc_add)
   436 apply (auto intro!: lessI [THEN less_imp_le] dest!: less_imp_Suc_add)
   437 apply (induct_tac "ka")
   437 apply (induct_tac "ka")
   438 apply (auto intro: order_trans)
   438 apply (auto intro: order_trans)
   439 apply (erule swap) 
   439 apply (erule contrapos_np)
   440 apply (induct_tac "k")
   440 apply (induct_tac "k")
   441 apply (auto intro: order_trans)
   441 apply (auto intro: order_trans)
   442 done
   442 done
   443 
   443 
   444 lemma monoI1: "\<forall>m. \<forall> n \<ge> m. X m \<le> X n ==> monoseq X"
   444 lemma monoI1: "\<forall>m. \<forall> n \<ge> m. X m \<le> X n ==> monoseq X"