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      <title>Hàm số by Vũ Tuấn Anh</title>
      <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go</link>
      <description> giải mã hàm số</description>
      <language>en-us</language>
      <pubDate>2021-09-20 12:25:11 UTC</pubDate>
      <lastBuildDate>2021-09-20 13:09:07 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Hàm số</title>
         <author>rockytuanvu</author>
         <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753771672</link>
         <description><![CDATA[<div>1. Tính đơn điệu&nbsp;<br>2. Cực trị&nbsp;<br>3. Min, Max &nbsp;<br>4. Đường tiệm cận</div>]]></description>
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         <pubDate>2021-09-20 12:27:23 UTC</pubDate>
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         <title>Tính đơn điệu </title>
         <author></author>
         <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753857966</link>
         <description><![CDATA[<div>B1: </div>]]></description>
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         <pubDate>2021-09-20 12:56:22 UTC</pubDate>
         <guid>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753857966</guid>
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         <title>2. Cực trị</title>
         <author>rockytuanvu</author>
         <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753861787</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-09-20 12:57:34 UTC</pubDate>
         <guid>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753861787</guid>
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      <item>
         <title>3. Min max</title>
         <author>rockytuanvu</author>
         <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753862496</link>
         <description><![CDATA[<div>B1 tìm txđ&nbsp;<br>B2 giải pt<br>f'(x)=0 sau đó tìm x<br>B3 tính f(a),f(b) và f(x1),f(x2)...f(xn)<br>Bước cúi KL<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-&gt;Max<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-&gt;Min<br><br>*Nếu đề không cho [a;b]&nbsp;*<br>* thì tìm min-max trên txđ*</div>]]></description>
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         <pubDate>2021-09-20 12:57:45 UTC</pubDate>
         <guid>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753862496</guid>
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      <item>
         <title>4. Đường tiệm cận</title>
         <author>rockytuanvu</author>
         <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753862964</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-09-20 12:57:54 UTC</pubDate>
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         <title>tính đơn điệu</title>
         <author></author>
         <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753875629</link>
         <description><![CDATA[<div>b1 tìm TXD<br>b2 tính đạo hàm f'(x)<br>b3 lập bảng biến thiên<br>b4 KL nghịch biến, đồng biến&nbsp;<br>ĐB : f'(x) &gt; hoặc = 0<br>NB : f'(x)&lt; hoặc = 0</div>]]></description>
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         <pubDate>2021-09-20 13:01:46 UTC</pubDate>
         <guid>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753875629</guid>
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      <item>
         <title>Cực trị</title>
         <author></author>
         <link>https://padlet.com/rockytuanvu/qxmtorbkjlwbg3go/wish/1753884192</link>
         <description><![CDATA[<div>B1: đạo hàm y'<br>B2: Cho y'=0 =&gt; Cực trị<br>B3: đạo hàm y''&nbsp;<br>B4: y''&gt;0&nbsp; =&gt; Cực tiểu<br>&nbsp; &nbsp; &nbsp; &nbsp;y''&lt;0 =&gt; Cực đại<br><br>cực đại: y''(x0) &lt; 0&nbsp;<br>cực tiểu: y'' (x0) &gt; 0</div>]]></description>
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         <pubDate>2021-09-20 13:04:01 UTC</pubDate>
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