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      <title>Trig Group Quiz Project by Raul Gamboa</title>
      <link>https://padlet.com/100033513/9xr8eogiftnu4uts</link>
      <description>just a project idk</description>
      <language>en-us</language>
      <pubDate>2021-03-23 18:51:33 UTC</pubDate>
      <lastBuildDate>2025-12-23 09:38:52 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>Sum/Difference 1</title>
         <author>100033513</author>
         <link>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344709372</link>
         <description><![CDATA[<div>If tan A= 35/12 and sin B= 20/29, Find the value of   cos(A-B) in simplest form. <br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-23 18:54:20 UTC</pubDate>
         <guid>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344709372</guid>
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      <item>
         <title>Sum/Difference 2</title>
         <author>100033513</author>
         <link>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344730786</link>
         <description><![CDATA[<div>If cos A= 28/53 and sin B= 8/17, Find the value of tan(A+B).</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-23 18:58:48 UTC</pubDate>
         <guid>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344730786</guid>
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         <title>Double Angle 1 </title>
         <author>100058291</author>
         <link>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344742197</link>
         <description><![CDATA[<div>When given cos (theta)=35/37 <br>Find: cos2 (theta)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-23 19:01:18 UTC</pubDate>
         <guid>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344742197</guid>
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      <item>
         <title>Double Angle 2</title>
         <author>100058291</author>
         <link>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344750683</link>
         <description><![CDATA[<div>If cos (theta) = 4/sqrt (31) and angle (theta) is in Q1<br>Find the value of tan2(theta) in simplest form</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-23 19:03:06 UTC</pubDate>
         <guid>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344750683</guid>
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      <item>
         <title>Half Angle 2</title>
         <author>100033513</author>
         <link>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344762192</link>
         <description><![CDATA[<div>If cos(A) = 1/2 and is in QII, then find sin(A/2)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-23 19:05:31 UTC</pubDate>
         <guid>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344762192</guid>
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      <item>
         <title>Half Angle 1</title>
         <author>100058291</author>
         <link>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344763160</link>
         <description><![CDATA[<div>If cos A= 3/10, then what is the positive value of tan (1/2)0, in simplest radical form with a rational denominator?</div>]]></description>
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         <pubDate>2021-03-23 19:05:44 UTC</pubDate>
         <guid>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344763160</guid>
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      <item>
         <title>Answer Key:</title>
         <author>100033513</author>
         <link>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344790542</link>
         <description><![CDATA[<div>Half Angle 1: sqrt(91)/13<br>Half Angle 2: 1/2<br>Sum/Difference 1: 1267/1073<br>Sum Difference 2: 899/60<br>Double Angle 1: 1081/1369<br>Double Angle 2: 8/sqrt(15)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-23 19:11:51 UTC</pubDate>
         <guid>https://padlet.com/100033513/9xr8eogiftnu4uts/wish/1344790542</guid>
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