document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=546264>Question 546264</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Evaluate each of the following.In each case,explain your thinking.<BR>\n" );
document.write( "cos^(-1)(cos(-&#960;/6)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #356493 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=356493\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Evaluate each of the following.In each case,explain your thinking.<BR>\n" );
document.write( "cos^(-1)(cos(-&#960;/6))<BR>\n" );
document.write( "**<BR>\n" );
document.write( "The given problem asks to find the cos of an angle whose value is cos (-&#960;/6)<BR>\n" );
document.write( "Value of cos(-&#960;/6)=&#8730;3/2 (in quadrant IV were cos>0)<BR>\n" );
document.write( "cos^(-1)(cos(-&#960;/6))<BR>\n" );
document.write( "=cos^(-1)(&#8730;3/2)=&#960;/6<BR>\n" );
document.write( "remember: Domain of inverse cosine is (0,&#960;), (quadrants I or II) </SPAN>\n" );
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