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<url><loc>https://nguembou.net/2026/11/09/un-symbole-ne-commence-pas-une-phrase/</loc><news:news><news:publication><news:name>Formalis Mathematica</news:name><news:language>fr</news:language></news:publication><news:publication_date>2026-11-09T06:00:00+00:00</news:publication_date><news:title>Un symbole ne commence pas une phrase, deux formules ne se touchent pas</news:title></news:news></url><url><loc>https://nguembou.net/2026/11/08/dou-viennent-les-formules-dune-application-affine/</loc><news:news><news:publication><news:name>Formalis Mathematica</news:name><news:language>fr</news:language></news:publication><news:publication_date>2026-11-08T06:00:00+00:00</news:publication_date><news:title>D&#8217;où viennent x′ = ax + cy + s, et pourquoi ad &#8211; bc ne doit pas être nul</news:title></news:news></url></urlset>
