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         <title>Thuý hà nộp toán giá trị lượng giác dạng 1 và vd 1,3</title>
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         <title>Trần Minh Phúc - BT về giá trị lượng giác</title>
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         <title>Lương Khánh Phương - Tự luận phần I &amp; VD 1, 3 phần II giá trị lượng giác của 1 góc</title>
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         <title>Hoàng Thanh Tâm - bài tập dạng 1 và ví dụ 1+3 dạng 2</title>
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         <title>Đức Kiên ( dạng 1)</title>
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         <title>Duy Mạnh(dạng 1)</title>
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         <title>Hoàng Ngọc Trâm - Gia trị lượng giác của 2 góc phụ nhau</title>
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         <title>Bùi Bảo Khanh - Gia tri lượng giác của 2 góc phụ nhau</title>
         <author>hoangngoctram1332006</author>
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         <title>Lê Đình Thành : nộp  BT tự luận Dạng 1, Ví dụ 1, ví dụ 3 của Dạng 2 phần bài giảng GTLG</title>
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         <title>Nguyễn Hoàng Minh Ánh : BT Giá trị lượng giác của một góc</title>
         <author></author>
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         <title>Bạch Đăng Bảo: Tự luận phần I &amp; VD 1, 3 phần II giá trị lượng giác của 1 góc</title>
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         <title>Phạm Khánh Linh: BT tự luận dạng 1 và ví dụ 1,3 của dạng 2 phần GTLG</title>
         <author>pkl01042006</author>
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         <title>Nông chí kiện: Xác định giá trị lượng giác góc đặc biệt và làm ví dụ 1-3 Dạng2</title>
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         <title>Nguyễn Quang Minh ( BT tự luận dạng 1 và ví dụ 1,3 bài giá trị lượng giác của góc)</title>
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         <title>Lã hoàng linh -tự luận phần 1 VD 1 và VD 1 3 phần 2 GTLG của 1 góc</title>
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         <title>Đào Hải Phong : tự luận phần I &amp; VD 1, 3 phần II giá trị lượng giác của 1 góc</title>
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         <title>Ngô Linh Chi Nộp bt toán theo đúng tên tự luận phần I &amp; VD 1, 3 phần II giá trị lượng giác của 1 góc</title>
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         <title>Phương Uyên(bài tập tự luận phần 1 &amp; vd1,3 phần 2 giá trị lượng giác của 1 góc)</title>
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         <title>Đặng Đình Phúc nộp bài tập về giá trị lượng giác</title>
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         <title>Phạm Bích Ngân-tự luận phần I &amp; VD 1, 3 phần II giá trị lượng giác của 1 góc</title>
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         <title>Ngô Tuấn Minh - Tự luận dạng 1 &amp; VD 1,3 dạng 2 giá trị lượng giác của 1 góc</title>
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         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937122215</link>
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         <title>Hoàng Mạnh Quân : tự luận phần I &amp; VD 1, 3 phần II giá trị lượng giác của 1 góc</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937122914</link>
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         <guid>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937122914</guid>
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      <item>
         <title>Đặng Minh Hiếu-gtlg của 1 góc</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937146236</link>
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         <guid>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937146236</guid>
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      <item>
         <title>Trí đạt nộp toán giá trị lượng giác dạng 1 và vd 1,3</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937184464</link>
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         <pubDate>2021-12-09 01:58:04 UTC</pubDate>
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      <item>
         <title>Lê Công Trọng  (btvn dạng 1 bài tập tự luận ví dụ 1,2 dạng 2 bài gtlg)</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937214234</link>
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         <pubDate>2021-12-09 02:14:45 UTC</pubDate>
         <guid>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937214234</guid>
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      <item>
         <title>Linh chi (dạng 1)</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937279599</link>
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      <item>
         <title>Giá trị lượng giác (Tiếp)</title>
         <author>daothuhaleloi</author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1937415016</link>
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      <item>
         <title>Nguyễn Quang Minh ( vd 3 tích vô hướng 2 vecto)</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1947113664</link>
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         <title>Tích vô hướng hai vectơ</title>
         <author>daothuhaleloi</author>
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         <title>Bạch Đăng Bảo- BT Tích vô hướng hai vectơ</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1949296653</link>
         <description><![CDATA[<div>https://drive.google.com/file/d/1rqtX09Q5USJlTbiKS7lsZuFR0of740JO/view?usp=drivesdk</div>]]></description>
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      <item>
         <title>Bạch Đăng Bảo- BT Tích vô hướng hai Vectơ</title>
         <author></author>
         <link>https://padlet.com/daothuhaleloi/n9rvxmkzjawm0x5q/wish/1949304014</link>
         <description><![CDATA[<div>https://drive.google.com/file/d/1rqtX09Q5USJlTbiKS7lsZuFR0of740JO/view?usp=drivesdk</div>]]></description>
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      <item>
         <title>Thuý hà Nộp vd 3 tích vô hướng của hai vecto </title>
         <author></author>
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      <item>
         <title>Nguyễn Quang Thắng(ví dụ 3 tích vô hướng 2 vectơ)</title>
         <author>thangquang2610</author>
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         <title>Nông chí kiện nộp bt ví dụ 3(Tích vô hướng 2 vectơ)</title>
         <author></author>
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         <title>Hoàng Thanh Tâm - ví dụ 3 tích vô hướng của hai vecto</title>
         <author></author>
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      <item>
         <title>Phạm Khánh Linh: BTVN - vd 3 của tích vô hướng 2 vectơ</title>
         <author>pkl01042006</author>
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         <title>Lê Đình Thành : nộp bài ( vd 3 tích vô hướng 2 vecto)</title>
         <author>zxcv91846</author>
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         <title>Phương Uyên (VD3 tích vô hướng 2 vecto)</title>
         <author></author>
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         <title>Ngô Linh Chi nộp ví dụ 3 bài tích vô hướng 2 vecto</title>
         <author></author>
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         <title>Nguyễn Nhật Min:vd3 tích vô hướng hai vecto</title>
         <author></author>
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         <title>Trần Minh Phúc -  BTVN VD3 Tích vô hướng</title>
         <author></author>
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         <title>Lã hoàng linh - vd3 </title>
         <author></author>
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         <title>Lương Khánh Phương - VD3</title>
         <author></author>
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         <title>Hoàng Ngọc Trâm - VD3 Tích vô hướng 2 vecto</title>
         <author>hoangngoctram1332006</author>
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         <title>Nguyễn Hoàng Minh Ánh : Vd 3 Bài Tích vô hướng 2 vecto</title>
         <author></author>
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         <title>phùng trí đạt- tích vô hướng</title>
         <author></author>
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         <title>Nguyễn Thùy Trang: vd 3 tích vô hướng hai vecto.</title>
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         <title>Đặng Minh Hiếu-Tích vô hướng 2 vt(vd3)</title>
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         <title>Duy Mạnh (vd3)</title>
         <author></author>
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         <title>Đức Kiên (vd3)</title>
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         <title>Phạm Thành Long (VD3)</title>
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         <title>Đào Hải Phong - tích vô hướng hai vecto</title>
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         <title>Đỗ Hoài Nam nộp bt VD 3(tích vô hướng hai vectơ)</title>
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         <title>Mai Chi nộp tích vô hướng</title>
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         <title>Lê Công Trọng (btv ví dụ 3 tích vô hướng hai vecto)</title>
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         <pubDate>2021-12-16 01:42:26 UTC</pubDate>
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         <title>Ngô Tuấn Minh - VD3</title>
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         <title></title>
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         <title>Pham Bich Ngan-Ví dụ 3 bài tích vô hướng hai vecto</title>
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         <title>Hoàng Mạnh Quân : Ví dụ 3 bài Tích vô hướng hai vecto</title>
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         <title>Biểu thức tọa độ tích vô hướng</title>
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         <title>Thành Long ( biểu thức toạ độ tích vô hướng )</title>
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         <title>Nguyễn Quang Minh ( B1,2 biểu thức toạ độ tích vô hướng)</title>
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         <title>Nông chí kiện:Biểu thức toạ độ tích vô hướng</title>
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         <title>Nguyễn Quang Thắng ( biểu thức tọa độ tích vô hướng)</title>
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         <title>Lương Khánh Phương-Biểu thức tọa độ của tích vô hướng</title>
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