document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=515593>Question 515593</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this problem,show as many steps as possible please.\r<BR>\n" );
document.write( "\n" );
document.write( "Solve, -10cos^2x - 3sinx + 9 = 0, Give a general formula for all the solutions, Round to 3 decimal places if needed.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #344549 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=344549\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve, -10cos^2x - 3sinx + 9 = 0, Give a general formula for all the solutions, Round to 3 decimal places if needed.<BR>\n" );
document.write( "**<BR>\n" );
document.write( "-10cos^2x - 3sinx + 9 = 0<BR>\n" );
document.write( "10cos^2x+3sinx-9=0<BR>\n" );
document.write( "10(1-sin^2x)+3sinx-9=0<BR>\n" );
document.write( "10-10sin^2x+3sinx-9=0<BR>\n" );
document.write( "-10sin^2x+3sinx+1=0<BR>\n" );
document.write( "10sin^2x-3sinx-1=0<BR>\n" );
document.write( "solve for sinx using quadratic formula (let student do this)<BR>\n" );
document.write( "sinx=-0.2 <BR>\n" );
document.write( "x=3.3430+2&#960;n, 6.0818 +2&#960;n, n=integer<BR>\n" );
document.write( "sinx=0.5<BR>\n" );
document.write( "x=&#960;/6+2&#960;n, 5&#960;/6+2&#960;n, n=integer </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );