﻿<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
  <channel>
    <title>Toán cao cấp 2 - BF10.1</title>
    <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1</link>
    <description>Toán cao cấp 2 - BF10.1 - Đại học mở Hà Nội HOU</description>
    <language>vi</language>
    <item>
      <title>Câu hỏi 613262 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855792613262</link>
      <description><![CDATA[<p><img src="/file/1086432/20139081-1.png" alt="" width="184" height="57"></p> <img src="/file/1086432/13133964-2.png" alt="" width="16" height="18"> <img src="/file/1086432/13133966-4.png" alt="" width="47" height="21"> 1 <img src="/file/1086432/13133965-3.png" alt="" width="40" height="21">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:46 GMT</pubDate>
      <guid>8572155855792613262</guid>
    </item>
    <item>
      <title>Câu hỏi 613263 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855792613263</link>
      <description><![CDATA[<p><img src="/file/1086432/20139086-29.png" alt="" width="230" height="86"></p> <img src="/file/1086432/13133987-33.png" alt="" width="40" height="39"> <img src="/file/1086432/13133986-32.png" alt="" width="39" height="38"> <img src="/file/1086432/13133985-31.png" alt="" width="40" height="37"> <img src="/file/1086432/13133984-30.png" alt="" width="43" height="38">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:46 GMT</pubDate>
      <guid>8572155855792613263</guid>
    </item>
    <item>
      <title>Câu hỏi 613264 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855792613264</link>
      <description><![CDATA[<p><img src="/file/1086432/20139092-61.png" alt="" width="222" height="74"></p> 0 1 4 2]]></description>
      <pubDate>Mon, 19 January 2026 10:21:46 GMT</pubDate>
      <guid>8572155855792613264</guid>
    </item>
    <item>
      <title>Câu hỏi 613265 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855792613265</link>
      <description><![CDATA[<p><img src="/file/1086432/20139095-65.png" alt="" width="232" height="88"></p> <img src="/file/1086432/13134020-66.png" alt="" width="16" height="15"> <img src="/file/1086432/13134021-67.png" alt="" width="24" height="16"> <img src="/file/1086432/13134022-68.png" alt="" width="28" height="15"> 0]]></description>
      <pubDate>Mon, 19 January 2026 10:21:46 GMT</pubDate>
      <guid>8572155855792613265</guid>
    </item>
    <item>
      <title>Câu hỏi 613266 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855792613266</link>
      <description><![CDATA[<p><img src="/file/1086432/20139082-6.png" alt="" width="202" height="58"></p> <img src="/file/1086432/13133970-9.png" alt="" width="14" height="38"> <img src="/file/1086432/13133968-7.png" alt="" width="18" height="40"> <img src="/file/1086432/13133971-10.png" alt="" width="17" height="39"> <img src="/file/1086432/13133969-8.png" alt="" width="20" height="37">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:46 GMT</pubDate>
      <guid>8572155855792613266</guid>
    </item>
    <item>
      <title>Câu hỏi 613267 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855792613267</link>
      <description><![CDATA[<p><img src="/file/1086432/20139060-19.png" alt="" width="189" height="45"></p> Hàm số không có cực trị Hàm số đạt cực đại tại&nbsp; tại điểm (2,-2) z<sub>max </sub>= 8 Hàm số đạt cực đại tại&nbsp; hai điểm&nbsp;&nbsp; (-2,2) z<sub>max </sub>= -8 Hàm số đạt cực đại tại&nbsp; điểm&nbsp; (2,2) &nbsp;<span style="line-height: 1.231">z</span><sub>max </sub><span style="line-height: 1.231">= -8</span>]]></description>
      <pubDate>Mon, 19 January 2026 10:21:46 GMT</pubDate>
      <guid>8572155855792613267</guid>
    </item>
    <item>
      <title>Câu hỏi 613268 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855862613268</link>
      <description><![CDATA[<p><img src="/file/1086432/20139061-21.png" alt="" width="203" height="45"></p> <img src="/file/1086432/13133944-22.png" alt="" width="164" height="32"> <img src="/file/1086432/13133946-24.png" alt="" width="287" height="28"> <img src="/file/1086432/13133947-25.png" alt="" width="166" height="34"> <img src="/file/1086432/13133945-23.png" alt="" width="148" height="32">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:39 GMT</pubDate>
      <guid>8572155855862613268</guid>
    </item>
    <item>
      <title>Câu hỏi 613269 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855862613269</link>
      <description><![CDATA[<p><img src="/file/1086432/20139056-7.png" alt="" width="185" height="43"></p> <img src="/file/1086432/13133927-11.png" alt="" width="175" height="31"> <img src="/file/1086432/13133926-10.png" alt="" width="75" height="46"> <img src="/file/1086432/13133925-9.png" alt="" width="154" height="30"> <img src="/file/1086432/13133924-8.png" alt="" width="132" height="32">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:39 GMT</pubDate>
      <guid>8572155855862613269</guid>
    </item>
    <item>
      <title>Câu hỏi 613270 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855862613270</link>
      <description><![CDATA[<p>Đạo hàm cấp hai của hàm số&nbsp;</p>
<p><img src="/file/1086432/20139064-37.png" alt="" width="132" height="27"></p> <img src="/file/1086432/13133959-41.png" alt="" width="226" height="40"> <img src="/file/1086432/13133956-382.png" alt="" width="233" height="44"> <img src="/file/1086432/13133958-40.png" alt="" width="213" height="39"> <img src="/file/1086432/13133957-39.png" alt="" width="195" height="38">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:39 GMT</pubDate>
      <guid>8572155855862613270</guid>
    </item>
    <item>
      <title>Câu hỏi 613271 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855862613271</link>
      <description><![CDATA[<p>Khảo sát sự liên tục của hàm số sau và của các đạo hàm riêng cấp 1 của nó</p>
<p><img src="/file/1086432/20139063-33.png" alt="" width="180" height="72"></p> Hàm số liên tục trên&nbsp;<img src="/file/1086432/13133953-35.png" alt="" width="14" height="19">&nbsp;và các đạo hàm riêng liên tục trên&nbsp;<img src="/file/1086432/13133953-352.png" alt="" width="14" height="19"> Hàm số liên tục trên&nbsp;<img src="/file/1086432/13133954-35.png" alt="" width="14" height="19">&nbsp;và các đạo hàm riêng liên tục tại&nbsp;<img src="/file/1086432/13133954-34.png" alt="" width="94" height="23"> Hàm số liên tục tại&nbsp;<img src="/file/1086432/13133952-34.png" alt="" width="94" height="23">&nbsp;và các đạo hàm riêng liên tục tại&nbsp;<img src="/file/1086432/13133952-342.png" alt="" width="94" height="23"> Hàm số liên tục tại&nbsp;<img src="/file/1086432/13133955-34.png" alt="" width="94" height="23">&nbsp;và các đạo hàm riêng không liên tục.]]></description>
      <pubDate>Mon, 19 January 2026 10:21:39 GMT</pubDate>
      <guid>8572155855862613271</guid>
    </item>
    <item>
      <title>Câu hỏi 613272 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855862613272</link>
      <description><![CDATA[<p><img src="/file/1086432/20139062-27.png" alt="" width="183" height="43"></p> <img src="/file/1086432/13133949-29.png" alt="" width="140" height="37"> <img src="/file/1086432/13133950-30.png" alt="" width="277" height="33"> <img src="/file/1086432/13133948-28.png" alt="" width="159" height="29"> <img src="/file/1086432/13133951-31.png" alt="" width="171" height="33">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:39 GMT</pubDate>
      <guid>8572155855862613272</guid>
    </item>
    <item>
      <title>Câu hỏi 613273 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855932613273</link>
      <description><![CDATA[<p><strong>Xét hàm f</strong><strong>&nbsp;có công thức hàm như sau:</strong></p>
<p>&nbsp;<img src="/file/1086432/20139180-18.png" alt="" width="227" height="71"></p>
<p>Khi f liên tục tại điểm <img src="/file/1086432/20139180-19.png" alt="" width="33" height="15">&nbsp;thì <img src="/file/1086432/20139180-14.png" alt="" width="13" height="15">&nbsp;đạt giá trị nào?</p> <img src="/file/1086432/13134252-21.png" alt="" width="40" height="20"> 1 <img src="/file/1086432/13134253-22.png" alt="" width="23" height="20"> <img src="/file/1086432/13134251-20.png" alt="" width="37" height="20">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:32 GMT</pubDate>
      <guid>8572155855932613273</guid>
    </item>
    <item>
      <title>Câu hỏi 613274 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855932613274</link>
      <description><![CDATA[<p><strong>Giới hạn&nbsp;<img src="/file/1086432/20139182-27.png" alt="" width="66" height="31"></strong><strong>&nbsp;bằng:&nbsp;</strong></p> <img src="/file/1086432/13134262-31.png" alt="" width="12" height="35"> <img src="/file/1086432/13134261-30.png" alt="" width="12" height="33"> <img src="/file/1086432/13134260-29.png" alt="" width="21" height="35"> <img src="/file/1086432/13134259-28.png" alt="" width="14" height="35">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:32 GMT</pubDate>
      <guid>8572155855932613274</guid>
    </item>
    <item>
      <title>Câu hỏi 613275 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855932613275</link>
      <description><![CDATA[<p><strong>Giới hạn <img src="/file/1086432/20139181-24.png" alt="" width="131" height="29">&nbsp;bằng</strong></p> không tồn tại 1 0 <img src="/file/1086432/13134257-25.png" alt="" width="21" height="13">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:32 GMT</pubDate>
      <guid>8572155855932613275</guid>
    </item>
    <item>
      <title>Câu hỏi 613276 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855932613276</link>
      <description><![CDATA[<p><strong>Với giá trị nào của <em>a</em> thì hàm số </strong><strong>&nbsp;</strong></p>
<p><strong><img src="/file/1086432/20139185-39.png" alt="" width="134" height="51">&nbsp;&nbsp;&nbsp;&nbsp;liên tục tại&nbsp;<img src="/file/1086432/20139185-40.png" alt="" width="34" height="15"></strong></p>
<p>&nbsp;</p> <img src="/file/1086432/13134271-412.png" alt="" width="22" height="33"> 5/2 <img src="/file/1086432/13134274-43.png" alt="" width="20" height="33"> <img src="/file/1086432/13134273-422.png" alt="" width="13" height="31">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:32 GMT</pubDate>
      <guid>8572155855932613276</guid>
    </item>
    <item>
      <title>Câu hỏi 613277 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855932613277</link>
      <description><![CDATA[<p><strong>Khi viết: Cho x → +∞</strong></p>
<p><img src="/file/1086432/20139174-63.png" alt="" width="142" height="54">&nbsp; &nbsp; thì giá trị của <img src="/file/1086432/20139174-61.png" alt="" width="12" height="19">&nbsp;là:</p> 0 1 2 3]]></description>
      <pubDate>Mon, 19 January 2026 10:21:32 GMT</pubDate>
      <guid>8572155855932613277</guid>
    </item>
    <item>
      <title>Câu hỏi 613278 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855982613278</link>
      <description><![CDATA[<p>Các hàm số định bởi công thức nào sau đây là hàm lẻ?</p> Tất cả các phương án đều đúng <img src="/file/1086432/13134201-26.png" alt="" width="84" height="18"> <img src="/file/1086432/13134199-24.png" alt="" width="105" height="41"> <img src="/file/1086432/13134200-25.png" alt="" width="110" height="38">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:27 GMT</pubDate>
      <guid>8572155855982613278</guid>
    </item>
    <item>
      <title>Câu hỏi 613279 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855982613279</link>
      <description><![CDATA[<p>Cho A={a.b.c}, B={1,2,3}, C=[b,c,a}, D={3,2,1}.Trong các mệnh đề sau, mệnh đề nào sai?</p> A=B A=C A tương đương B B=D]]></description>
      <pubDate>Mon, 19 January 2026 10:21:27 GMT</pubDate>
      <guid>8572155855982613279</guid>
    </item>
    <item>
      <title>Câu hỏi 613280 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855982613280</link>
      <description><![CDATA[<p>Anh/chị hãy chỉ ra tập xác định của hàm:&nbsp;</p>
<p><img src="/file/1086432/20139163-19.png" alt="" width="146" height="29"></p> <img src="/file/1086432/13134198-22.png" alt="" width="59" height="41"> <img src="/file/1086432/13134195-20.png" alt="" width="52" height="21"> <img src="/file/1086432/13134197-23.png" alt="" width="54" height="20"> <img src="/file/1086432/13134196-21.png" alt="" width="44" height="21">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:27 GMT</pubDate>
      <guid>8572155855982613280</guid>
    </item>
    <item>
      <title>Câu hỏi 613281 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855982613281</link>
      <description><![CDATA[<p>Cho&nbsp;<img src="/file/1086432/20139157-2.png" alt="" width="54" height="18"> . Trong các mệnh đề sau, mệnh đề nào sai?</p> Nếu a &gt; b&nbsp; và a&gt;0, b&gt;0&nbsp; thì a<sup>2</sup> &gt; b<sup>2</sup> Nếu a &gt; b thì ac &gt; bc Nếu a # 0 thì a<sup>2&nbsp; </sup>&gt; 0 Nếu a &gt; b thì a+c &gt; b+c]]></description>
      <pubDate>Mon, 19 January 2026 10:21:27 GMT</pubDate>
      <guid>8572155855982613281</guid>
    </item>
    <item>
      <title>Câu hỏi 613282 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155855982613282</link>
      <description><![CDATA[<p><strong>Tập xác định của hàm số &nbsp;<img src="/file/1086432/20139168-4822.png" alt="" width="83" height="22">&nbsp;là</strong></p> <img src="/file/1086432/13134217-51.png" alt="" width="40" height="37"> <img src="/file/1086432/13134216-50.png" alt="" width="57" height="39"> <img src="/file/1086432/13134215-492.png" alt="" width="50" height="41"> <img src="/file/1086432/13134218-52.png" alt="" width="44" height="23">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:27 GMT</pubDate>
      <guid>8572155855982613282</guid>
    </item>
    <item>
      <title>Câu hỏi 613283 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155856032613283</link>
      <description><![CDATA[<p>Đạo hàm của hàm số <img src="/file/1086432/20139196-30.png" alt="" width="103" height="24">&nbsp; tại điểm x=0 là:</p> <img src="/file/1086432/13134301-31.png" alt="" width="12" height="38"> 0 Không tồn tại <img src="/file/1086432/13134302-32.png" alt="" width="19" height="40">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:22 GMT</pubDate>
      <guid>8572155856032613283</guid>
    </item>
    <item>
      <title>Câu hỏi 613284 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155856032613284</link>
      <description><![CDATA[<p>Giá trị lớn nhất của hàm số <img src="/file/1086432/20139204-61.png" alt="" width="106" height="20">&nbsp;trên <img src="/file/1086432/20139204-62.png" alt="" width="38" height="26">&nbsp;bằng:</p> <img src="/file/1086432/13134331-64.png" alt="" width="29" height="19"> <img src="/file/1086432/13134332-65.png" alt="" width="47" height="35"> <img src="/file/1086432/13134333-66.png" alt="" width="47" height="37"> <img src="/file/1086432/13134330-63.png" alt="" width="51" height="37">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:22 GMT</pubDate>
      <guid>8572155856032613284</guid>
    </item>
    <item>
      <title>Câu hỏi 613285 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155856032613285</link>
      <description><![CDATA[<p><strong>Câu nào sau đây chỉ đúng đạo hàm của hàm số</strong></p>
<p><strong><img src="/file/1086432/20139192-56.png" alt="" width="103" height="31"></strong></p> <img src="/file/1086432/13134284-58.png" alt="" width="110" height="37"> <img src="/file/1086432/13134283-57.png" alt="" width="67" height="38"> <img src="/file/1086432/13134285-d1.png" alt="" width="110" height="44"> <img src="/file/1086432/13134286-d2.png" alt="" width="137" height="37">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:22 GMT</pubDate>
      <guid>8572155856032613285</guid>
    </item>
    <item>
      <title>Câu hỏi 613286 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155856032613286</link>
      <description><![CDATA[<p>Khai triển Maclaurin đến bậc hai của hàm số <img src="/file/1086432/20139203-55.png" alt="" width="64" height="21">&nbsp;&nbsp;khi <em>x</em> là VCB bằng</p> <img src="/file/1086432/13134327-56.png" alt="" width="105" height="37"> <img src="/file/1086432/13134328-57.png" alt="" width="106" height="39"> <img src="/file/1086432/13134329-58.png" alt="" width="109" height="39">]]></description>
      <pubDate>Mon, 19 January 2026 10:21:22 GMT</pubDate>
      <guid>8572155856032613286</guid>
    </item>
    <item>
      <title>Câu hỏi 613287 - Toán cao cấp 2 - BF10.1</title>
      <link>https://hou.hcode.me/q/toan-cao-cap-2-bf10-1/8572155856032613287</link>
      <description><![CDATA[<p>Hàm số <img src="/file/1086432/20139202-54.png" alt="" width="71" height="38">&nbsp;đạt cực tiểu tại điểm:</p> không có cực tiểu -1 1 0]]></description>
      <pubDate>Mon, 19 January 2026 10:21:22 GMT</pubDate>
      <guid>8572155856032613287</guid>
    </item>
  </channel>
</rss>