document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=923466>Question 923466</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the exact value of arccos (cos 21(3.14)/8) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560106 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=560106\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the exact value of arccos (cos 21(3.14)/8)<BR>\n" );
document.write( "This reads:<BR>\n" );
document.write( "an angle whose cos is  21(3.14)/8<BR>\n" );
document.write( "so,arccos (cos 21(3.14)/8)=21(3.14)/8\r<BR>\n" );
document.write( "\n" );
document.write( "..<BR>\n" );
document.write( "for example: arcsin(sin30&#730;)=arcsin(1/2)=30&#730; </SPAN>\n" );
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