X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fprocedural%2FCoq%2FReals%2FRprod.mma;h=db3a0a34ea9395d19d24d4a8bc4d7bda8e819827;hb=4dc282b8b71479d45704b414d1a10a27e71752f1;hp=b85e455907148ed1daa2083fff6048f79e4380f0;hpb=29714797b01e0ac8c22e4df2827b1785a759f482;p=helm.git

diff --git a/helm/software/matita/contribs/procedural/Coq/Reals/Rprod.mma b/helm/software/matita/contribs/procedural/Coq/Reals/Rprod.mma
index b85e45590..db3a0a34e 100644
--- a/helm/software/matita/contribs/procedural/Coq/Reals/Rprod.mma
+++ b/helm/software/matita/contribs/procedural/Coq/Reals/Rprod.mma
@@ -70,7 +70,7 @@ inline procedural "cic:/Coq/Reals/Rprod/fact_prodSO.con" as lemma.
 
 inline procedural "cic:/Coq/Reals/Rprod/le_n_2n.con" as lemma.
 
-(* We prove that (N!)²<=(2N-k)!*k! forall k in [|O;2N|] *)
+(* We prove that (N!)\178\<=(2N-k)!*k! forall k in [|O;2N|] *)
 
 inline procedural "cic:/Coq/Reals/Rprod/RfactN_fact2N_factk.con" as lemma.