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authorGravatar barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7>2003-03-12 17:49:21 +0000
committerGravatar barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7>2003-03-12 17:49:21 +0000
commitcb1ae314411d78952062e5092804b85d981ad6e1 (patch)
tree52b9a4058c89b5849d875a4c1129951f35e9c1b1 /theories/Reals/Rtrigo_calc.v
parent7cb6a61133b6e3c2cd5601282a1f472ff0104c1f (diff)
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git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3761 85f007b7-540e-0410-9357-904b9bb8a0f7
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diff --git a/theories/Reals/Rtrigo_calc.v b/theories/Reals/Rtrigo_calc.v
index 4e9244dd3..cfa65824b 100644
--- a/theories/Reals/Rtrigo_calc.v
+++ b/theories/Reals/Rtrigo_calc.v
@@ -13,6 +13,7 @@ Require Rfunctions.
Require SeqSeries.
Require Rtrigo.
Require R_sqrt.
+Import R_scope.
Lemma tan_PI : ``(tan PI)==0``.
Unfold tan; Rewrite sin_PI; Rewrite cos_PI; Unfold Rdiv; Apply Rmult_Ol.