src/HOL/Hyperreal/Integration.thy
changeset 16924 04246269386e
parent 16775 c1b87ef4a1c3
child 17318 bc1c75855f3d
--- a/src/HOL/Hyperreal/Integration.thy	Tue Jul 26 18:31:18 2005 +0200
+++ b/src/HOL/Hyperreal/Integration.thy	Wed Jul 27 11:28:18 2005 +0200
@@ -361,7 +361,7 @@
 apply (drule spec)+
 apply auto
 apply (rule_tac z1 = "inverse (abs c)" in real_mult_less_iff1 [THEN iffD1])
-apply (auto simp add: divide_inverse [symmetric] right_diff_distrib [symmetric])
+apply (auto simp add: abs_mult divide_inverse [symmetric] right_diff_distrib [symmetric])
 done
 
 text{*Fundamental theorem of calculus (Part I)*}