document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=963480>Question 963480</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please simplify this:<BR>\n" );
document.write( "1-cos^2x/1+sinx<BR>\n" );
document.write( "and <BR>\n" );
document.write( "4cos^2x+3sin^2x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #588633 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=588633\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281-cos%5E2%28x%29%29%2F%281%2Bsin%28x%29%29 ALIGN=MIDDLE  ALT=\"%281-cos%5E2%28x%29%29%2F%281%2Bsin%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >..........use identity <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1-cos%5E2%28x%29=sin%5E2%28x%29 ALIGN=MIDDLE  ALT=\"1-cos%5E2%28x%29=sin%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%5E2%28x%29%2F%281%2Bsin%28x%29%29 ALIGN=MIDDLE  ALT=\"sin%5E2%28x%29%2F%281%2Bsin%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "and\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4cos%5E2%28x%29%2B3sin%5E2%28x%29 ALIGN=MIDDLE  ALT=\"4cos%5E2%28x%29%2B3sin%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >........use identity <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%5E2%28x%29=1-sin%5E2%28x%29 ALIGN=MIDDLE  ALT=\"cos%5E2%28x%29=1-sin%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%281-sin%5E2%28x%29%29%2B3sin%5E2%28x%29 ALIGN=MIDDLE  ALT=\"4%281-sin%5E2%28x%29%29%2B3sin%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4-4sin%5E2%28x%29%2B3sin%5E2%28x%29 ALIGN=MIDDLE  ALT=\"4-4sin%5E2%28x%29%2B3sin%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4-sin%5E2%28x%29 ALIGN=MIDDLE  ALT=\"4-sin%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );