document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=735477>Question 735477</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find all solutions to the equations [0,2pie)\r<BR>\n" );
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document.write( "2sin^2x+3sinx+1=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #449442 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=449442\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all solutions to the equations [0,2pie) <BR>\n" );
document.write( "2sin^2x+3sinx+1=0<BR>\n" );
document.write( "(2sinx+1)(sinx+1)=0<BR>\n" );
document.write( "..<BR>\n" );
document.write( "2sinx+1=0<BR>\n" );
document.write( "sinx=-1/2<BR>\n" );
document.write( "x=7&#960;/6, 11&#960;/6 (in Q3 and Q4 where sin<0)<BR>\n" );
document.write( ".. <BR>\n" );
document.write( "sinx+1=0<BR>\n" );
document.write( "sinx=-1<BR>\n" );
document.write( "x=3&#960;/2\r<BR>\n" );
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document.write( "solutions: x=7&#960;/6, 11&#960;/6, 3&#960;/2 </SPAN>\n" );
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