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	<title>Mike Munhall &#187; Mathematics</title>
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	<description>Lowering the Average Since 1973</description>
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		<title>Trigonometric Functions of Common Angles</title>
		<link>http://www.mikemunhall.com/wordpress/2006/06/15/trigonometric-functions-of-common-angles/</link>
		<comments>http://www.mikemunhall.com/wordpress/2006/06/15/trigonometric-functions-of-common-angles/#comments</comments>
		<pubDate>Fri, 16 Jun 2006 04:09:35 +0000</pubDate>
		<dc:creator>Mike Munhall</dc:creator>
				<category><![CDATA[Mathematics]]></category>
		<category><![CDATA[Trigonometry]]></category>

		<guid isPermaLink="false">http://www.mikemunhall.com/wordpress/?p=79</guid>
		<description><![CDATA[Ha ha!  Haaaa ha haa haaaa!  Haaa ha ha!  Didn&#8217;t think I&#8217;d do it, did ya!  Well, I did!


&#160;
sin
cos
tan


0Âº
0
1
0


30Âº
1/2
(sqrt 3) / 2
(sqrt 3) / 3


45Âº
(sqrt 2) / 2
(sqrt 2) / 2
1


60Âº
(sqrt 3) / 2
1/2
(sqrt 3)


90Âº
1
0
undefined


OK.  I need to find something more interesting to write about.
]]></description>
			<content:encoded><![CDATA[<p>Ha ha!  Haaaa ha haa haaaa!  Haaa ha ha!  Didn&#8217;t think I&#8217;d <a href="/2006/06/15/calculus-house-hunting-heat/">do it</a>, did ya!  Well, I did!</p>
<table border="1" cellpadding="5" cellspacing="1">
<tr>
<td>&nbsp;</td>
<td><b>sin</b></td>
<td><b>cos</b></td>
<td><b>tan</b></td>
</tr>
<tr>
<td><b>0Âº</b></td>
<td>0</td>
<td>1</td>
<td>0</td>
</tr>
<tr>
<td><b>30Âº</b></td>
<td>1/2</td>
<td>(sqrt 3) / 2</td>
<td>(sqrt 3) / 3</td>
</tr>
<tr>
<td><b>45Âº</b></td>
<td>(sqrt 2) / 2</td>
<td>(sqrt 2) / 2</td>
<td>1</td>
</tr>
<tr>
<td><b>60Âº</b></td>
<td>(sqrt 3) / 2</td>
<td>1/2</td>
<td>(sqrt 3)</td>
</tr>
<tr>
<td><b>90Âº</b></td>
<td>1</td>
<td>0</td>
<td>undefined</td>
</tr>
</table>
<p>OK.  I need to find something more interesting to write about.</p>
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