document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=797886>Question 797886</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve algebraically cos^2 x = sin x to find solutions in the domain 0<= x < 2 pi </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #481975 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=481975\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve algebraically cos^2 x = sin x to find solutions in the domain 0<= x < 2 pi<BR>\n" );
document.write( "cos^2 x = sin x<BR>\n" );
document.write( "1-sin^2 x=sin x<BR>\n" );
document.write( "sin^2 x+sin x-1=0<BR>\n" );
document.write( "solve for sin x by quadratic formula:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin+x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"sin+x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "a=1, b=1, c=-1<BR>\n" );
document.write( "sin x=-1.618 (reject, -1 < sin x < 1)<BR>\n" );
document.write( "or<BR>\n" );
document.write( "sin x=0.618<BR>\n" );
document.write( "x&#8776;0.6661\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );