document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=939716>Question 939716</A>: <I><SPAN STYLE=\"word-break: break-all;\"> sin(theta) = cos(2theta + 12degrees)\r<BR>\n" );
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document.write( "find the acute angle that satisfies the equation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #572685 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=572685\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sin(theta) = cos(2theta + 12degrees)<BR>\n" );
document.write( "find the acute angle that satisfies the equation<BR>\n" );
document.write( "***<BR>\n" );
document.write( "consider cos and sin functions to be complementary:<BR>\n" );
document.write( "theta+2theta+12&#730;=90&#730;<BR>\n" );
document.write( "3theta=78&#730;<BR>\n" );
document.write( "theta=26&#730;<BR>\n" );
document.write( "..<BR>\n" );
document.write( "Check:<BR>\n" );
document.write( "sin(theta)=sin(26&#730;)=0.438...<BR>\n" );
document.write( "cos(2 theta+12&#730;)=cos(64&#730;)=0.438... </SPAN>\n" );
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