document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=671109>Question 671109</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Question Find the exact solution to the equation in the interval [2&#960;, 3&#960;].<BR>\n" );
document.write( "cos (t) = sqrt (3) over 2<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #417404 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=417404\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Question Find the exact solution to the equation in the interval [2&#960;, 3&#960;].<BR>\n" );
document.write( "cos (t) = sqrt (3) over 2<BR>\n" );
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document.write( "given interval  [2&#960;, 3&#960;] covers quadrants I and II. cos>0 in I and <0 in II<BR>\n" );
document.write( "so cos&#8730;3/2=&#960;/6 </SPAN>\n" );
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