document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=174403>Question 174403</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 38) find all solution between 0 through 2pi<BR>\n" );
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 #129362 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=129362\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all solution between 0 through 2pi<BR>\n" );
document.write( "2sin^2x+ 3sinx+1=0\r<BR>\n" );
document.write( "\n" );
document.write( "Factor to get:<BR>\n" );
document.write( "(2sin(x)+1)(sin(x)+1) = 0\r<BR>\n" );
document.write( "\n" );
document.write( "sin(x) = -1/2 or sin(x) = -1<BR>\n" );
document.write( "x = (7/6)pi or (11/6)pi or (3/2)pi<BR>\n" );
document.write( "=====================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );