document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=42530>Question 42530</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the solution of sin 2&#952;=cos&#952; if 0°<or=&#952;<180°.\r<BR>\n" );
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document.write( "Thank You\r<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 #27839 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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/cgi-bin/show-face.mpl?user=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=27839\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let q be theta...<BR>\n" );
document.write( "Thus if<BR>\n" );
document.write( "sin 2q = cos q we have<BR>\n" );
document.write( "2 sin q cos q = cos q<BR>\n" );
document.write( "2 sin q = 1<BR>\n" );
document.write( "sin q = 1/2<BR>\n" );
document.write( "and<BR>\n" );
document.write( "q = 30 degrees or 150 degrees or, in radians, (pi)/6 or 5(pi)/6 </SPAN>\n" );
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