@@ -33,7 +33,7 @@ These are all pretty interesting facts.
3333,Div ("",["lemma"],[])
3434 [Para [Strong [Str "Lemma",Space,Str "2"],Str ".",Space,Space,Emph [Str "The",Space,Str "triangle",Space,Str "with",Space,Str "sides",Space,Str "of",Space,Str "length\160",Math InlineMath "3",Str ",",Space,Math InlineMath "4",Space,Str "and\160",Math InlineMath "5",Space,Str "is",Space,Str "right-angled."]]]
3535,Div ("",["proof"],[])
36− [Para [Emph [Str "Proof."],Space,Str "This",Space,Str "lemma",Space,Str "follows",Space,Str "from",Space,Link ("",[],[("reference-type","ref"),("reference","def:tri")]) [Str "Definition",Str "\160",Str "1"] ("#def:tri",""),Space,Str "since",Space,Math InlineMath "3^2+4^2=9+16=25=5^2",Str ".",Str "\160\9723"]]
36+ [Para [Emph [Str "Proof."],Space,Str "This",Space,Str "lemma",Space,Str "follows",Space,Str "from",Space,Link ("",[],[("reference-type","ref"),("reference","def:tri")]) [Str "Definition\160\&1"] ("#def:tri",""),Space,Str "since",Space,Math InlineMath "3^2+4^2=9+16=25=5^2",Str ".",Str "\160\9723"]]
3737,Div ("thm:py",["theorem"],[])
3838 [Para [Strong [Str "Theorem",Space,Str "3"],Space,Str "(Pythagorean",Space,Str "triplets).",Space,Space,Emph [Str "Triangles",Space,Str "with",Space,Str "sides",Space,Str "of",Space,Str "length",Space,Math InlineMath "a=p^2-q^2",Str ",",Space,Math InlineMath "b=2pq",Space,Str "and",Space,Math InlineMath "c=p^2+q^2",Space,Str "are",Space,Str "right-angled",Space,Str "triangles."]]]
3939,Div ("",["remark"],[])