&lt;h1 id=&quot;title&quot; style=&quot;margin-right: 10px; margin-bottom: 0px; margin-left: 10px; padding: 0px; font-variant-caps: small-caps; font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: bold; font-stretch: normal; font-size: 24px; line-height: 30px; font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, Times, serif; color: rgb(105, 79, 16); background-color: rgb(248, 239, 211);&quot;&gt;D&eacute;riv&eacute;e d'une Fonction num&eacute;rique&lt;/h1&gt;&lt;p style=&quot;margin-right: 10px; margin-bottom: 0px; margin-left: 10px; padding: 0px; font-variant-caps: small-caps; font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: bold; font-stretch: normal; font-size: 24px; line-height: 30px; font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, Times, serif; color: rgb(105, 79, 16); background-color: rgb(248, 239, 211);&quot;&gt;&lt;br&gt;&lt;/p&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;