document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=491355>Question 491355</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If sin(a+2b)=root 3 /2 and cos(a-b)=1/2,find a and b. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #334786 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=334786\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If sin(a+2b)=root 3 /2 and cos(a-b)=1/2,find a and b.<BR>\n" );
document.write( "**<BR>\n" );
document.write( "sin (a+2b)=&#8730;3/2<BR>\n" );
document.write( "a+2b=60º<BR>\n" );
document.write( "..<BR>\n" );
document.write( "cos(a-b)=1/2<BR>\n" );
document.write( "a-b=60º<BR>\n" );
document.write( "..<BR>\n" );
document.write( "a+2b=60º<BR>\n" );
document.write( "a-b=60º<BR>\n" );
document.write( "subtract<BR>\n" );
document.write( "3b=0<BR>\n" );
document.write( "b=0<BR>\n" );
document.write( "a=60-b=60º </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );