document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1027900>Question 1027900</A>: <I><SPAN STYLE=\"word-break: break-all;\"> sin^2x-cos^2x=cosx <BR>\n" );
document.write( "between intervals (o,2pi) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #643072 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=643072\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281-cos%5E2%28x%29%29-cos%5E2%28x%29=cos%28x%29 ALIGN=MIDDLE  ALT=\"%281-cos%5E2%28x%29%29-cos%5E2%28x%29=cos%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%29=%28-1%2B-+sqrt%281-4%2A2%2A%28-1%29%29%29%2F%282%2A2%29 ALIGN=MIDDLE  ALT=\"cos%28x%29=%28-1%2B-+sqrt%281-4%2A2%2A%28-1%29%29%29%2F%282%2A2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%29=%28-1%2B-+sqrt%289%29%29%2F4 ALIGN=MIDDLE  ALT=\"cos%28x%29=%28-1%2B-+sqrt%289%29%29%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%29=%28-1%2B-+3%29%2F4 ALIGN=MIDDLE  ALT=\"cos%28x%29=%28-1%2B-+3%29%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28cos%28x%29=-1%2COR%2Ccos%28x%29=1%2F2%29 ALIGN=MIDDLE  ALT=\"system%28cos%28x%29=-1%2COR%2Ccos%28x%29=1%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28x=180%2COR%2Cx=60%2COR%2Cx=300%29 ALIGN=MIDDLE  ALT=\"system%28x=180%2COR%2Cx=60%2COR%2Cx=300%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >------degrees </SPAN>\n" );
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